1. Generally speaking, self-taught students have better talents and better long-term development, but most of them can't persist at all, so they have the ability of self-study and self-discipline, so they can choose online learning, otherwise they can only choose training.

2. The efficiency of self-study is definitely lower than that of taking part in training courses, which is easy to cause the blind to touch the elephant and the study is not comprehensive enough.

Let's talk about the advantages of training:

First of all, you can study systematically. This can save a lot of time, don't bother to find information to download online;

Second, you can answer questions in time;

Third, there is a learning atmosphere. This is a constraint and supervision for many beginners and people with poor self-study ability;

Fourth, it is conducive to employment. A good training institution is a stepping stone.