It is not at all hard to learn how to be a mechanic but in order to be a really good mechanic you need to know many different things. The main difference between an average mechanic and a really good one stands in knowledge. You need to make sure that you keep educating yourself about all the technology breakthroughs that appear and know how to fix any possible problem.
To put it really simple, if you really want to be one of the best mechanics in the world and receive the best salary possible, you have to go through the proper education. In addition, you have to constantly use the Internet to know of anything new that appeared on the market. The good news is that you can learn anything that you want and it is not at all that difficult to locate suitable courses that would make your knowledge higher than it is now.