i started on windows 95 when i was 2 on a custom build then when i was 10 i learned how to set up the un labled computer myslef, i took apart a computer monitor when i was 10 when i was 8 i helped switch ram, when i wa 14 or 15 i xp and now i have 3…
it's basically dual-booting.
check out the "OSX86 project" so you can unofficially run mac on your pc
it'll show you faq's on how to run it and all that jazz :D
good luck