How often to shampoo your hair

The easiest gratitude exercise with the most solid research behind it is gratitude journaling. It involves sitting down for a few minutes, 1-3 times a week, and writing down 5 to 10things you are grateful for.

Participants in studies on gratitude journaling reported more h...

Most people evaluate decision based on its outcomes, but they forget that there are outside factors, such as luck.

Quality of a decision is determined by the process and the reasoning used when the decision is made.

To evaluate your decision we need to make it visible by writing down ...

For doctors, half their game is trying to find out why the person is there. Do they want medication, tests, want to be signed off work, worried they have a more severe illness?

At an appointment, try to mention the most important thing at the beginning. Try to be d...