How to Stop Overthinking Everything: 9 Simple Habits by Henrik Edberg

1. Put things into a wider perspective.

2. Set short time-limits for decisions.

3. Become a person of action.

4. Realize that you cannot control everything.

5. Say stop in situation where you know you cannot think straight.

6. Do not get lost in vague fears.

7. Work out.

8. Spend more of your time in the present moment.

Three ways that I often use to reconnect with the present moment are:

• Slow down.
• Tell yourself: Now I am…
• Disrupt and reconnect.

9. Spend more of your time with people who do not overthink things.

http://www.positivityblog.com/index.php/2013/11/20/how-to-stop-overthinking/