If you have a good understanding, you can understand the teacher as soon as he speaks, and you have a strong hands-on ability. Such people will learn quickly and the learning time is estimated to be shorter. You can consider taking a West Point course for 2-6 months. As long as you study hard and have high understanding, it will be much easier to learn.

If the conditions are good, the salary for finding a job will be higher. If you have no foundation, you can study for two years. If you have a foundation, you can study for a shorter period. If you study for a longer period, you will certainly learn more comprehensively, and you will naturally learn more varieties and categories. You will also gain more knowledge in innovation and have an advantage in employment.