Not really there is a theory going around that it takes 10k hrs to master something. Google it, you'll also find articles blowing holes in that theory. Of course its less time to just learn something but there are a lot of people who have mastered the craft and have worked in the industry and are looking for work so just…
It really depends on what you do with your time and where you are at artistically. As well as how much time you have to dedicate to it. If you work a full time job and can only spend 5-10 hrs per week you will naturally progress slower but you might be able to make up for it if you're a quick learner. Also I wouldn't look…