Skepticism.

Never stop being a skeptic. Go through all the beliefs you have, and ask yourself "is this true?", odds are it's not.

When someone makes a claim, odds are it's false.

If you think the "patriarchy" is a huge myth, watch this video on global warming.

https://www.youtube.com/watch?v=gJwayalLpYY

This is why it's important to be a skeptic, naive people are the ones who get scammed and conned.

It's not only MGTOW that saves your life, it's skepticism.