Everyone has seen Facebook Page Likes, and they are not an “option” on the site. Facebook allows users to “like” anything that they want, but
Author: Hamza Hassan
Hamza Hassan is the author of the best-selling book "What Makes Your Brain Happy and Why You Should Do the Opposite", which has been published in 15 languages, and the books "Brain Changer: How Harnessing Your Brain’s Power to Adapt Can Change Your Life" and "The Brain in Your Kitchen". His work has appeared in Scientific American Mind, Forbes, Time, Psychology Today, The Wall Street Journal, Slate, Esquire, Mental Floss and other publications, and he’s the writer behind the widely read science and technology blogs “Neuropsyched” at Forbes and “Neuronarrative” at Psychology Today.