The absolute hands down no questions asked WORST thing about being an adult is the amount of paperwork and admin crap you have to do. This is generally how I feel about responsibility --
Hyperbole and A Half: This is Why I'll Never be an Adult
But today I went to the "secretary of state" as they say here in Michigan [DMV for us word lazy East Coasters] and registered my Taurus. The amount of annoying work that goes into your registering your car seems ridiculous, but now the Taurus is insured, registered, plated, and ready to drive.
I have a Michigan license plate on my car. It's so weird.