Why is it so hard to make big money?

Sometimes you sell, and it takes off...

Sometimes you don't sell, and it keeps falling...

Sometimes you take profits, and it takes off...

Sometimes you don't take profits, and it keeps falling...

Schrodinger's selling and not selling, taking profits and not taking profits leads to Schrodinger's falling and taking off...

Previous successful experiences may become the push that leads you to a bottomless cliff, while previous failures may become the obstacles that prevent you from stepping into the heavenly palace on the clouds.