It is going to vary from state to state exactly what laws apply, but yes I cop can at minimum pull you over and ticket you for reckless driving. Also, some states have “Display of Speed” laws that include breaking traction. In CA there is a recently passed “Sideshow” law that includes shows of speed, which a police officer might also decide to try to cite you for.

if I do some freelancing sometimes, should I kill myself? Asking for a friend.

It seems that you are intentionally missing the point. If you are selling your own labor, you my friend are working class.