I'll be getting a Toyota Corolla, maybe a new one but probably one 1-3 years old with low KM. It doesn't draw attention and I prefer to remain low key.
Why would you want an expensive sports car that draws attention, costs a lot of money to maintain and insure and will lose value as the years go by. It's a massive waste of money, don't piss your bitcoins away on useless shit that you don't really need. If you must have one, lease one until the novelty wears off.
Of course, I say this as a man in his 30's. If I was in my late teens or early 20's, I would be going straight to the Porsche dealership.
The only big ticket items I would purchase is property.