Ninety percent of success can be boiled down to consistently taking the simple and obvious action for an uncommonly long period of time without convincing yourself that you're smarter than you are.
In 1951, Adelbert Ames created the mind-boggling ‘Ames Window’. It’s so effective that even when you know how it works you can’t break the illusion [video from The Curiosity Show: https://t.co/DF82ASFj1a]