Behaviorism by John b. Watson focused not on the internal emotional and psychological conditions of people, but rather on their external and outward behaviors.

Well I am not qualified enough to call it a advise but I am just sharing what little I know.

I don't think I have a defined way for overcoming overthinking but I can give a staring point around which you can find your desired solution.

This is a story of a kid who spit on a person and what happened next will be above.....

I've just finished an anime called one piece and there are some amazing leadership in the main character of the anime (Luffy) and I've shared them with you.

This video is going to be about how we can improve our ability to focus on a particular task and how we are distorting that very ability with some of our day to day habits.

Importance of working on a skill