The one problem is if you are hoping to get into field where you get to do thigns like hot rods and race cars etc... There is already a ton of other ppl wanted to do it as well. That makes it very hard to get into that field, so you might be ept to taking somethign else just to get started. I sure hop you have a lot of patience, you will get some cars that will just make you wanna rip your hair out and light the car on fire. Its still fun to learn what to do, but theres just the fact you need to have patience and also make sure you do it right and dont forget to tighten something. Cause you would hate to ruin a motor or have some get hurt because you forget one bolt
good luck though