Facebook And Amazon And Even Candy Crush Could Make Us Happier And Healthier, If They Chose The Right Metrics

“Some things that it would be great to see in 2015 are: Facebook optimizing the newsfeed to help its users grow and develop, not just click. Amazon optimizing recommendations for user satisfaction, not just purchase. Brain-training that actually works. Services that allow people to better understand themselves, make better decisions, become happier.”