Mindfulness in investing is one of best defences against behavioural bias. This page is dedicated to ideas and resources for the mindful investor.
See Mindless With Money for an introduction.
Mindless Money series:
1/5: Focus on Failure
2/5: Don't Oversimplify
3/5: Hold the Big Picture
4/5: Stay Resilient, Be Prepared
5/5: Avoid Overspecification