More than 50% of the gyms if not more focus on those two. Look at the gyms from USA, Brazil, Thailand, Australia, Europe, and Asia. Actually with the exception of Asia all you'll see is those two artforms other than speciality gyms.
BJJ is fun, but not for the first six months. Why...cuz you're going to get submitted left and right. But don't fight it...cuz that's how people get injured. If you're in a bad position just tap so you can learn then understand the counters.
You're gonna have your hands full with these two classes. I'll see you in about five years when you turn pro.
I appreciate your help, sir! I'll start with MT and BJJ! I know that training at home isn't nearly as effective as training with a licensed professional, but should I be practicing at home as well?