Depending on what your interest in theater is, I always recommend working on plays. It's a great way to be introduced to the field, and also a great way to be seen by agents and representation. I'm also a great advocate for studying acting at a drama school or a college.
“Fred Astaire was a more formal, trained dancer who loved waltzing and only danced with the girls.”
“I was happy that I was drafted, and then it was the Yankees and that just made it even better.”