In the past, I've found Bezos regret minimization framework to be a great way to figure out if you are making the right decision leading to happiness. Although,

In the past, I've found Bezos regret minimization framework to be a great way to figure out if you are making the right decision leading to happiness. Although, there might be a line of divergence for some things between regret minimization, and happiness maximization (e.g. short term pleasures for long-term long lasting gains).