2. Rich, especially in China's e-sports circle. Either you are used to living just enough to eat and drink, or you have to eat and drink on your family background;
3. Networking, e-sports is a small circle, and StarCraft 2 is a small circle of small circles. Strength is not enough. You can't be a professional player without connections, and you can't even find a considerable sparring partner.
4. Thinking, this is a matter of different opinions. Two people with the same tactics will still play different games. I call it "details".
Almost the above points, I can be a decent Star 2 professional player in China. As for the top, it is equal to. It depends on luck.