Released, no longer entangled in the question of whether to invest or not.
1. If you are not so sure about an opportunity, investing is fine, leaving room for profit.
2. If you are very sure about an opportunity, do not invest.
3. The core is to be honest with yourself and this opportunity; do I really have confidence? One cannot say they are confident when the price rises and then complain when it falls.
4. There are many opportunities in the cryptocurrency world, patiently wait for the most promising one.