I somehow doubt that's a realistic option. Updating your software (which by the way includes the operating system) is almost an essential task to do. No serious user wants to use out-of-date software.
Well I'm glad we're all polite here![]()
Actually, many Pro users are still on 10.6 because the last two OSs have been filled with useless consumer animations and "junk". So, yes, even a pro user can get by on "outdated" Snow Leopard, which I am still on and love it. As for software, things will get more RAM hungry, but not exponentially. And having an SSD in case Outs occur is very helpful. But sure, get 16 GB at the start. If you can afford it, might as well.