Marshall Goldsmith described in his book "Triggers" how to make habits in the way to avoid suffering when you do something wrong.
This app helps you to apply his suggestions in your life and make this process as simple as it could be.
Did you do your best to lose your weight?
Did you do your best to learn something new at your work?
Did you do your best to build relationship with your family?
Did you do your best to be happy?
Think about it, but don't be disappointed if your today's assessment ain't 10/10. The fact that you're thinking about these things is the big step to your success and happiness.