I only work in industries that I am familiar with

It's like someone called me to fuck Big A, but I refused

If you are not good at it, you will definitely not do it; if you don’t understand it, you will definitely not do it.

In the currency circle, you only do what you know and understand the market. No matter how bad things are in a year, you can still double the price.

If you are lucky enough to encounter a bull market, you can imagine the space yourself.