Some basic understandings to avoid losing money:

All analysts in the trading market are garbage and frauds.

Indicators and drawing lines are nonsense; they are a form of psychological comfort.

Groups that can be casually joined are for retail investors, whose only goal is to break even.

Skilled players who can make money and truly high-quality projects do not need to raise funds from small retail investors; you want profits, they want capital.

Some basic understandings for making money:

Trading income comes from discrepancies, not consensus.

Understand this sentence before entering the market.

Don't ask others what you can buy everywhere.

Are you kidding? Will the profitable opportunities come to you?

All income comes from the cognitive differences between yourself and others.

In a zero-sum game, no one should be trusted.