There are exceptions to every rule of course, and the situaton has changed significantly with all-software productions, but... If you dig deeper into many electronic music producers bio, you realize they were sort of rich-kids. First and foremost, hardware costs real money. And this is gambling money, since you typically dont know what is going to come out of that project. And secondly, you need sare time on your hand, to be able to playfully explore the space... Both things are typically hard to find with the working class.