Lawrence plays his butt off every game. Gives all he has.
Players should buy themselves a thing or two like this. It's fine. I've done it, and it's just a fun, cool thing to do. Reward yourself a bit. It reinforces the journey and keeps you motivated.
It's the guys that just go crazy with tons of jewelry, eight cars, and a house way beyond their needs or salary. Or, a bunch of houses for the whole family. Houses have a lot of additional expenses, and depreciating assets end up squandering riches away in the end. Dangerous habits.
A reasonable amount of excess is fine, as long as you've got your finances in order with a plan.