Purchasing a best ipad air charger is not always simple. There are hundreds of best ipad air charger available on the market from various producers, which is enough to confuse you. Moreover, when they are offering quite similar facilities including performance, longevity, and quality, then choosing the best one is really tough. At that stage, all you need is a proper buying guide to assist you to purchase the best best ipad air charger that you are looking for.

There are few very essential topics which you must count before buying a best ipad air charger, and that is what we are going to discuss about in the below. It’s a proper review guideline for you that will include the advantages and disadvantages of your preferred product, as well as its sustainability, affordability, functionalities, and practical benefits. There will be one more thing, which is a thorough comparison of a few related products. As a result, you’ll be able to quickly select the best option for your needs. Let’s take a look inside.

At a Glance

30W USB C Fast Charger for iPad Pro 12.9, 11 inch 2021/2020/2018, iPad Air 4th/5th, Mini 6, MacBook Air 13 inch, 12 inch, Google Pixel 6, Type C Thunderbolt 3 Power Adapter, 6.6ft USB C to C Cord Buy Now
20Watt USB C Fast Charger for 2021/2020/2018 iPad Pro 12.9 Gen 5/4/3, iPad Pro 11 Gen 2/1, New iPad Air 5th/4th, iPad Mini 6 Generation, PD Wall Charger with 6.7Foot USB C to USB C Charging Cable Buy Now
20W USB C Fast Charger for iPad Pro 12.9, iPad Pro 11 inch 2021/2020/2018, iPad Air 5th/4th 10.9 inch 2022/2020, iPad Mini 6 Generation 2021, PD Wall Charger with 6.6foot USB C to C Charging CableBuy Now
Mac Book Pro Charger – 100W USB C Charger Power Adapter Compatible with MacBook Pro 16, 15, 14, 13 Inch, MacBook Air 13 Inch, iPad Pro 2021/2020/2019/2018, Included 7.2ft USB C to C Cable Buy Now
iPad Charger iPhone Charger [Apple MFi Certified] 12W USB Wall Charger Foldable Portable Travel Plug with USB Charging Cable Compatible with iPhone, iPad, iPad Mini, iPad Air 1/2/3, Airpod Buy Now
AINOPE USB C Cable Type C Charger Fast Charging 3.1A 10FT iPad Pro Charger Cable Durable Nylon Braided USB A/C to USB-C Cable for iPad Pro/AIR/Mini 6 MacBook Galaxy S22 21 S10 Note Buy Now
USB C to USB C Charging Cable for MacBook Air, Mac Book Pro, Type C Cord for New iPad Pro 12.9/11, Air 4/5, Mini 6, Samsung, Pixel, All PD USB C Charger, 6.6ft Buy Now
30W Charger for MacBook Air Laptop, iPad Air 4th Generation Tablet with USB C to C Charging Cable Buy Now
20W USB C Fast Charger for 2021/2020/2018 iPad Pro 12.9 Gen 5/4/3, iPad Pro 11 Gen 3/2/1, iPad Air 5th/4th Generation, iPad Mini 6 Generation 2021, 6.6ft USB C to USB C Charging Cable(2 Pack) Buy Now
iPad Pro Charger [Apple Mfi Certified] 20W USB C Charger with 10ft USB C to C Charging Cable for iPad Pro 12.9, iPad Pro 11 inch 2021/2020/2018, iPad Air 5th/4th Generation, iPad Mini 6 Buy Now

Top 10 best ipad air charger Reviews

We attempted to find the top ten best ipad air charger from variety of items in this section. This list will make a great impression that you’ll be able to easily find your desired best ipad air charger in a couple of moments. We focused on their use, performance, durability, appearance, price, and historical user experiences. We are confident that this list of the top ten best ipad air charger will help you select the one that best fits your needs.

30W USB C Fast Charger for iPad Pro 12.9, 11 inch 2021/2020/2018, iPad Air 4th/5th, Mini 6, MacBook Air 13 inch, 12 inch, Google Pixel 6, Type C Thunderbolt 3 Power Adapter, 6.6ft USB C to C Cord

  • Twice Speed Than 18W USB C Charger : Test Charging for 2020 iPad Pro 12.9 inch 30 mins, 30W battery level to 30%, 18W only 15%. Charging 1 hour, 30W battery level to 55%, 18W only 38%.
  • 30W Fast Charger : Full Charge for iPad Pro 12.9 inch in 2h 30mins, save over 1.5 hours than standard USB charger(4h 30mins). Only compatible with 2021/2020/2018 iPad Pro 12.9 inch Gen 5/4/3, Pro 11 inch Gen 3/2/1 2021/2020/2018, 2021 New Mini 6 8.3 inch and 2020 New Air 4 10.9 in which is USB C port.
  • Full Charge Laptop New Air 13 inch in Only 2 Hours : Compatible with MacBook Air 13 inch 2020/2019/2018 model A2179, A1932, 12 inch model A1534.
  • Ultra Compact Laptop Charger : A laptop charger which size in phone charger, 20% smaller than a original charger, with a LED indicator and foldable plug for easy storage. Carry one IFEART USB C charger to meet all your laptop, tablet or cellphone charging need, make travel more simple.
  • Included a 6.6ft USB C to C Cable : Twice length cable than others(others: 3.3ft) let you can work and charge your cellphone or laptop anywhere, support 480Mbps data syncing. Enjoy worry-free 12-month warranty and friendly customer service.

20Watt USB C Fast Charger for 2021/2020/2018 iPad Pro 12.9 Gen 5/4/3, iPad Pro 11 Gen 2/1, New iPad Air 5th/4th, iPad Mini 6 Generation, PD Wall Charger with 6.7Foot USB C to USB C Charging Cable

  • Power Delivery 3.0 High-Speed Charging – Next-generation, future-proof fast charging technology. ipremium ipad pro charger provides you Max 20 watt output power, full charger iPad Pro 12.9 in 2.5 hours, 3X faster than standard usb charger.
  • Universal USB C Charger – Fast charge for most USB-C phone or tablet including 2021 New iPad Pro 12.9, iPad Pro 11 inch, 2021/2020/2018 iPad Pro 12.9 Gen 5/4/3, iPad Pro 11 Gen 3/2/1, iPad Air 4, Google Pixel 6 / 6 Pro / 5 / 4 XL / 3a XL / 3 / XL / 2, Samsung Galaxy S21 S20 S20 Plus S10, Note 20, and more.
  • iPad USB C Cble – Included a 6.7 foot usb c to c charging cord, it’s long enough to be convenient to charge your iPad in bedroom, sofa, office; friendly reversible design, rapid Charging at 3A Maximum, let you can fast charge your iPad Pro easily.
  • Certified Safety – ETL, FCC, CE, ROHS certificated. The shell is made of high-quality ABS material and built-in intelligent chip. Multi-charging protection keeps your device safe from over-current over-voltage over-heating & short-circuiting. exhaustive protection while charging.
  • What in The Box – 1x usb c wall charger and 1x 6.7 foot usb c to usb c cable; 120-Day Warranty; if you have any questions,we will resolve your issue within 12 hours.

20W USB C Fast Charger for iPad Pro 12.9, iPad Pro 11 inch 2021/2020/2018, iPad Air 5th/4th 10.9 inch 2022/2020, iPad Mini 6 Generation 2021, PD Wall Charger with 6.6foot USB C to C Charging Cable

  • 20 Watt High-Speed Charging – ipremium latest generation usb c fast charger combined with 6.6 foot usb c cable can provide high speed charging for iPad Pro, full charger 2021 iPad Pro 12.9 inch in 2.5 hours, 3X faster than original USB charger.
  • Support iPad Models – Fast charge for 2021/2020/2018 iPad Pro 12.9 Gen 5/4/3, iPad Pro 11 Gen 3/2/1, New iPad Air 5th, iPad Air 4th Generation, iPad Mini 6th Generation, also compatible with Google Pixel, Samsung Galaxy and more Type-C phones and tablets.(Not for Other iPad Models)
  • Notice the Charging Port – 6.6 ft(2m) USB C to C charging cord combined with 20W USB C Wall charge let you can fast charge your iPad Pro 12.9/11 directly, friendly reversible design, Rapid Charging at 3A Maximum, Quick connect and High speed Data Transfer speed up to 480Mb/s helps you work efficiently.
  • Safe & Reliable – ETL, FCC, CE, ROHS certificated. Multi-charging protection keeps your device safe from over-current over-voltage over-heating & short-circuiting. exhaustive protection while charging.
  • What You Get – 1x USB C Wall Charger and 1x 6.6 ft ipad charging cord, 30 days money back. if you have any questions,we will resolve your issue within 12 hours.

Mac Book Pro Charger – 100W USB C Charger Power Adapter Compatible with MacBook Pro 16, 15, 14, 13 Inch, MacBook Air 13 Inch, iPad Pro 2021/2020/2019/2018, Included 7.2ft USB C to C Cable

  • Super Fast Charger: ixcv 100W USB C Macbook charger has a high charging efficiency of up to 96%, the charger can fully charge most laptops in about 1 hour and 25 minutes. It can charge most mobile phones from 0% to 80% in 20 minutes. Works with USB C 29W, 30W, 61W, 67W, 87W, 96W PD model.
  • Wide Compatibility: Compatible with MacBook Pro 16, 15, 14, 13″, New MacBook Air 13″ 2021/2020/2019/2018, iPad Pro 12.9, 11″ 2020/2018 and iPad Air 10.9″ (2020) and all USB – C port devices, laptops and smartphones. Automatic identification and conversion of charging power.
  • Comprehensive Safety Protection: Each of our chargers has undergone a professional technical inspection before shipment to ensure excellent performance and safety. Our chargers have a built-in cooling system that prevents the charger from overheating at full power output. Built-in IC chip technology provides overload/short circuit/overheat protection without worrying about damage to functional devices.
  • Compact Size: Our 100W USB C charger is 5% smaller than the original USB C MacBook Pro charger and includes an extra-long 7.2-foot USB-C to C cable for more efficient charging than the original charger.
  • Worry-free after-sales: We have always been committed to provide products of superior quality at unbeatable prices. If you have any quality problems or suggestions for improvement, please feel free to contact our customer service team, we will reply you within 24 hours.

iPad Charger iPhone Charger [Apple MFi Certified] 12W USB Wall Charger Foldable Portable Travel Plug with USB Charging Cable Compatible with iPhone, iPad, iPad Mini, iPad Air 1/2/3, Airpod

  • 【Apple MFi Certified Lightning Cable】- With the Apple MFi Chip, the USB to lightning cable cord equips automatic chip recognition function. The Apple MFi Certified ensures 100% flawless compatibility with Apple devices. No more trigger warning messages.
  • 【USB Fast Charger for iPad iPhone】- iPad iPhone Charger equipped with 12W USB power delivery wall plug, Quick-Charge USB port provides Max 12W output power, charge your device up to 2.5x faster than original 5W charger, charging your iPhone up to 50% in just 45 minutes, saving over 1hrs for you.
  • 【Safety Efficient Fast Charging】- The Power Delivery Wall Charger for iPhone owns bulit-in multi-protection system, avoiding from over-voltage, over-charge, over-heat, etc. The smart chip including in the MFi certified lightning cable match the current required by the Apple device automatically, charge your iPhone/iPad device fast, safely and steadily.Tangle-free 6 Feet length is convenient for usage while charging and sync at home/office/travel in bed, hotel rooms, and more.
  • 【Compact Design】- Foldable plug and 100-240 volt input ideal for worldwide travel. It fits into your pocket or bag, and ensures stable performance and strong adaptability.
  • 【What You Get】- 1x 12W wall charger, 1 x 6Ft USB to Lightning Cable , We offer 24 hours friendly customer service. Please feel free to contact us, If there are any quality issues.

AINOPE USB C Cable Type C Charger Fast Charging 3.1A 10FT iPad Pro Charger Cable Durable Nylon Braided USB A/C to USB-C Cable for iPad Pro/AIR/Mini 6 MacBook Galaxy S22 21 S10 Note

  • Multi-interface Design: Multi-port Connector: Type c charger(QC 3.1A)and USB C to USB C(PD Max 60W) 2 in 1. That means you can use it to connect all USB C devices. Cable Creation 2 in 1 USB C cable, directly connect/charge the device to the latest type-C laptop/charger. Easy to carry and more convenient to use. Compatible with all charger adapters that no matter it has a USB-C charging port or a USB-A port. NOTE: When charging MacBook/iPad pro/air devices, please use the USB C to USB C Cable
  • 10FT PERFECT DESIGN: The usb c cable 10 ft has a built-in black technology smart chip, which intelligently regulates the current, and the ultra-long wire does not delay the super fast charging. The Multi-port connector lets you enjoy videos or games while lying on the couch. It can be used in different occasions such as bedroom, office or the back seat of the car. In addition, this type c charger fast charging cable with Velcro can be folded to shorten at will, and you can choose any portable size
  • CERTIFIED 3.1A FASR CHARGING: The AINOPE usb c charger cable contains a built-in 56K ohm resistor and 3.1A maximum output to safeguard your device and charging adapter from harm. The maximum output current is 20V/3.1A (MAX), but you must use a power supply with the matching output of 18W/30W/45W/60W.Charge up to 80% in 30 minutes and transfer data up to 480Mbps (sync 1200 songs per minute). Enjoy your preferred charging cable for the Samsung Galaxy S22 Ultra
  • UPGRADED 10X DURABLE: Laser welding technology is used in fast charger type c cable to prevent metal sections from breaking. Cable durability is improved by the extra-long rubber-sleeved SR breakout design. With over 40,000 bend tests passed, this Double Braided Nylon Ultra Fast Charger Type-C Cable provides exceptional durability and flexibility
  • Widely Usage For All USB C Devices: C charger cable fast charging cable compatible with all USB Type C devices, fits Samsung Galaxy S22 Ultra/S21+/S21/S20/S20+/S20/S10/S9/S8/ Note 20 10 9, MacBook Air/Pro 13”, iPad Pro 2021/2020/2018, iPad Air 2020, iPad Mini 6, LG G6/G5/V30/V20, Google Pixel, Nexus 5X/ 6P, Pixel C, Pixel XL 2 and upcoming devices with USB C ports

USB C to USB C Charging Cable for MacBook Air, Mac Book Pro, Type C Cord for New iPad Pro 12.9/11, Air 4/5, Mini 6, Samsung, Pixel, All PD USB C Charger, 6.6ft

  • Compatibility List : Match all PD USB C charger. Compatible with MacBook Pro 13 inch, MacBook 12 inch 2020, 2019, 2018, 2017, 2016, New MacBook Air 2020 / 2019 / 2018, Compatible with iPad Pro 12.9 in gen 5 / 4 / 3 2021 / 2020 / 2018, iPad Pro 11 in gen 3 / 2 / 1, iPad Mini 6 2021, Air 4 2020, Google Pixel 4 3 2, 4XL, 3XL, 2XL, XL, Samsung Galaxy Note 10 and more.
  • Fast Charging and Sync : Output power up to 20V, 3A, which is ensured by high speed safe charging, and the USB 2.0 supports data transfer speed up to 480Mbps. Support data transfer between cellphone and laptop.
  • 6.6ft USB C to USB C Cable : Twice length cable than others(others: 3.3ft) let you can work and charge for your Laptop or Tablet anywhere.
  • USB-IF Certified and Stronger Copper Wire : Equipped with international safety standard certification, military grade material made USB C to C cable more safe to advoid overheat, charred and fire, adds durability and tangle free.
  • 3-Months Warranty : is committed to product quality and 100% customer satisfaction by professional technology support or full refund and new replacement. Please feel free to contact our 24 hours customer service.

30W Charger for MacBook Air Laptop, iPad Air 4th Generation Tablet with USB C to C Charging Cable

  • Compatibility – New 29W 30W MacBook Air M1 Chip, Retina 13-inch 2020 2019 2018,MacBook Retina 12-Inch 2015 2016 2017 and New iPad Pro 12.9-Inch/ 11-Inch/10.9-Inch 2018 2019 2020 2021 18W Models
  • Power Specs – USB-C Port : Output: Type-C PD 5V/3A, 9V/3A, 10V/2A, 15/2A(Fit for 18W 20W 29W 30W) Input: 100V-240V/AC, 50/60Hz
  • Features – Includes a Ultra Long USB C to C cable.Supports PD fast-charging mode, the maximum output power is up to 30W, and provides 480Mbps extremely fast data transmission.  Sufficient cable length make it accessible to you anywhere at work, home, travel/game
  • Safety – This product has been rigorously tested to provide all-round protection for your safe use. Including protection against short circuiting, overvoltage, overcurrent, and internal overheating.
  • Package:1*AC Charger, 1* 6 FT USB-C to C Power Cord
  • After Sales:As a professional and honest seller, we are confident to offer an industry-leading return and exchange policy: 1. We offer a no-questions-asked RETURN GUARANTEE within 30 days of purchase, 2. For TWO YEARS from the date of purchase, we will exchange your product for free should it become defective.

20W USB C Fast Charger for 2021/2020/2018 iPad Pro 12.9 Gen 5/4/3, iPad Pro 11 Gen 3/2/1, iPad Air 5th/4th Generation, iPad Mini 6 Generation 2021, 6.6ft USB C to USB C Charging Cable(2 Pack)

  • 2-Pack 20W USB C Fast Charger – Latest-generation, future-proof fast charging technology, IPREMIUM ipad pro charger provides Max 20W output power, full charger iPad Pro 12.9 in 2.5 hours, 3X faster than standard USB charger.
  • Compatible with iPad Pro Series – Fast charge for 2021/2020/2018 iPad Pro 12.9 Gen 5/4/3, iPad Pro 11 Gen 3/2/1, New iPad Air 4th 10.5 inch, also work excellently for Samsung Galaxy Note 10/Note 20/S21/S21 Ultra/, Google Pixel, LG, and more Type-C phones and tablets. (Note: Not for iPad)
  • Perfect Cable Length – 6.6 ft(2m) USB C to C charging cord meets your daily needs, You can lie on the sofa and use the iPad Pro while charging. Rapid Charging at 3A Maximum, Quick connect and well-constructed helps you work efficiently.
  • Efficient Safe Fast Charging – ETL, FCC, CE, ROHS certificated. Multi-charging protection keeps your device safe from over-current over-voltage over-heating & short-circuiting. exhaustive protection while charging.
  • What You Get – 2 x 20W USB-C wall charger and 2 x 6.6 ft type c charging cable, 6-months Worry-free refund and replacement guarantee. if you have any questions,we will resolve your issue within 12 hours!

iPad Pro Charger [Apple Mfi Certified] 20W USB C Charger with 10ft USB C to C Charging Cable for iPad Pro 12.9, iPad Pro 11 inch 2021/2020/2018, iPad Air 5th/4th Generation, iPad Mini 6

  • High-Speed Charging: The original 20W usb c fast charger pairing it with 10ft usb c to usb c cable offers fast, efficient charging for Apple iPad Pro 11-inch, iPad Pro 12.9-inch, iPad Air 4th, iPad Mini 6 Generation. rapidly charging iPad Pro 12.9 up to 50% in 1 hour, 3X faster than 5W USB Charger.
  • Compatibility list: Apple iPad Pro 12.9 5th/4th/3rd Generation 2021/2020/2018, Apple iPad Pro 11 3rd/2nd/1st Generation; Apple 2020 iPad Air 4th Generation, Apple 2021 iPad Mini 6th Generation. (Not compatible with others iPad versions )
  • Convenient Length: Include a 10ft(3m) usb c to usb c charging cable, it’s long enough to be convenient to charge your device in bedroom, sofa, office, even when you are on the backseat of the car.
  • Advanced Safety Features: Built-in intelligent chip enables the smart adjustment of output voltage, automatically matching the current required by the current iPad, Maximize the life of your battery. The shell is made of high-quality ABS material, heat resistance and low-temperature resistance, and excellent electrical properties.
  • What in The Box: 1 * 20W USB C Charger Block, 1 * 10ft extra long usb c to usb c cord,180 days WARRANTY. if you have any questions,we will resolve your issue within 12 hours.

Best Ipad Air Charger Buying Guides at Their Best

It is impossible for a human being to be well-versed in everything. It is impossible to be an expert in every field. In that scenario, reading a thorough buying guide can prevent us from making a costly mistake after buying a best ipad air charger due to a lack of knowledge.

For purchasing purposes, you do not necessarily need to be an expert on that specific product. Just focus on a few key points that we’ll go over later. Having taken those simple aspects into consideration may make your buying experience more enjoyable and simple. Let’s move to the main portion.

Identify what you wants

The first step is to understand your demands or requirements. When you not know about your own needs than it’s most possible to choose the wrong product may it can be a waste of good amount of investment. That’s why we will suggest you to think deeply about your requirements. Simply make a short list of your requirements. This simple activity will assist you in simplifying your purchasing experience. Then you easily understand what you should give priority and what not.

Budget vs Pricing

Budget is that one thing which you must think about before go for buying anything. Producer and seller can set any amount of price on your desired product. That mainly depends on their brand value and different expences like purchasing raw materials, manufacturing, logistics and other operational costs. The higher quality you demand, the higher amount of money you may have to spend for that. That is the cause, why budget matters so much. This fact is true for the best ipad air charger as well.

People says, “Cut your coat, according to your cloth”. First of all, you can find out those products on the internet which you actually want. Take a close look at their features and costs.Make a comparison between them and choose one. Now make a question inward your mind that you are really financially capable enough to purchase that specific best ipad air charger or not? If yes, then go for it. You always have the second best option to choose if the answer is “NO”.

Choose the Right Brand

Because of our emotional links, we are frequently predisposed towards certain companies. This method yields positive outcomes on occasion, but not always. However, there is no way to argue with the idea of relying on well-known brands. Because having enough cash in your pocket makes it half as easy to make decisions. But remember, not every brand is good for everything. So you have to be very carefull when you are choosing any product if it is the right product from right brand.

There are two groups of people. One is completely reliant on a specific brand, while the other is unconcerned. What he requires is the right product for the amount he is paying. In which type you are from those two categories.Still, there are a few hints that may be beneficial to every one of both whenever it comes to selecting the right brands for the best quality.

  • Just keep one thing in mind try to know well about the brand.
  • What others are saying about this brand.
  • Analysis the reviews of any specific products of that brand.
  • Compare the characteristics to those offered by competitors.
  • Are those features sufficient to meet your requirements?

Take a look on the Features Part

No matter you purchase a best ipad air charger from online or offline, the very first thing you need to check its featrures. If you want a clear idea about the product, then this is the best way. You will easily feel that your chosen product is capable enough to meet your demands or not.

The features section also aids us in swiftly identifying differences with others. Then, using the features, you can compare it to similar products. One will gain a better understanding of quality as a result of this task, making it easier to reach our final decision.

Check the Advantages and Risks

Every item has its own set of advantages and pitfalls. Before buying any product it’s your responsibility to check out all things carefully. So, be cool and figure out what flaws that best ipad air charger has that you demanded. Maybe some other manufacturer made the perfect one for you. Just make sure you compare them before making your ultimate decision.

The section of Pros and Cons can be found on most websites. That section should be read with caution. If you have any further questions, simply contact them via email or phone to seek their assistance.

Quality and Endurance

Some common quality indicatores are color, style, performance, materials and the most significant durability. You must consider the facts about ensuring quality while making a purchase. That is the thing you are paying for. Isn’t it? The best ipad air charger you will get, is it valuable enough against the investment you are going to do? Only quality can reply this question.

Warranty and Return Policy Are Important

A lot of manufacturers are making products. Many of them are caring about the higher quality of it. And then we are being known about their products through their creative advertisements. All is okay. But then arrives the matter of Warranty and After Sales Service. You may take this thing lightly, but it can create a huge difference.

It will be a great mistake if you don’t check the facts like warranty, guarantee and return policies. Whether the seller claim it as the best quality product or not, he cann’t claim that nothing will happen with it. Nothing is guaranteed to last forever. But you can expect at least a minimum return of value from the best ipad air charger that you invested for. Hence, you should be careful enough while checking policies. Sometimes, you may find some policies which looks mystical and not clear enough through their written words. In that case, don’t buy anything until you get the whole thing unequivocally and be clear about every single issues of the policy.

Checking FAQ & Customer Reviews make your task easy

Your time is precous and checking FAQ anwers and customer reviews can save it hugely. There are few common questions people asked before and they are answered as well is called the Frequently Asked Questions or FAQ. Customer reviews presents the stories of the experience of a product by its real users.

By cheking out those two things, you can get a clear idea of both. You will surely get such answers which you may not even think to ask before. Then percieving about the best ipad air charger’s effectiveness will be more easy.

Final Thought

At the end, we will suggest you to be careful to justify the value and the price of that best ipad air charger that you are going to buy. Does it make you pleased or not? Does it fulfill your intention? This is the most vital part we guess.

Hope you liked the whole article and it will come handy to recognize and buy the best best ipad air charger from the market. If you find this a little bit of useful, then nobody can be happy more than us. End of the day, your satisfaction is our happiness.