Craft Your Life Effectiveness Scientifically

[Jack]

I don?t expect you?ll be drinking mystery potions or hooking yourself up to a car battery anytime soon. But conducting personal experiments are probably the best way to find answers. By actually testing (instead of assuming) your habits, beliefs, methods and systems you can make real improvements.

http//www.lifehack.org/articles/lifehack/you-the-science-experiment.html