Little parenthesis: if you're interested in a subject, make the effort to read about it from well established sources (very often, books). The author of the posted article relies on sources like LifeHacker and pop psychology journalism to build his knowledge and make his claims, but those are clearly shallow, insufficient, and inaccurate.
I feel like this is a problem that the internet has created- it makes it possible to feel knowledgeable in certain topics after reading a lot of informal web pages on a given topic, but very often that content is far from being authoritative. Reading less blogs/pop journalism/etc. and more books from established academics is one of the most beneficial moves you can do for the depth and accuracy of your various bodies of knowledge.