I guess it takes a lot of self-experiments to find out. I usually go with this "one habit/month-approach" from T.Ferris: http://www.fourhourworkweek.com/blog/20

I guess it takes a lot of self-experiments to find out. I usually go with this "one habit/month-approach" from T.Ferris: http://www.fourhourworkweek.com/blog/2009/01/07/the-power-of-less-leo-babauta-zen-habits/ http://www.fourhourworkweek.com/blog/2009/01/07/the-power-of...