As you can see by the highly scientific chart below, women who have orgasms on a regular basis are much happier than the ones who don't.
Happiness of women based on regular orgasm chart from 0-10
Abstinence (-7)

No Orgasm [1] *
Weekly Orgasms [3] ***
Daily Orgasms [8] ********
Constant Multiple Orgasms [20] ********************