If you do want to write a system of equations and solve for happiness... http://lesswrong.com/lw/4su/the_science_of_happiness/ http://lesswrong.com/lw/4su/the_

If you do want to write a system of equations and solve for happiness... http://lesswrong.com/lw/4su/the_science_of_happiness/ http://lesswrong.com/lw/4su/the_science_of_happiness/ http://lesswrong.com/lw/bq0/be_happier/ http://lesswrong.com/lw/bq0/be_happier/