It's they way you learn how to act, I guess. But it's becoming less popular, I guess. https://www.nytimes.com/2017/12/01/nyregion/acting-studios-are-struggling-does-it-matter.html?rref=collection%2Fsectioncollection%2Feducation&action=click&contentCollection=education®ion=stream&module=stream_unit&version=latest&contentPlacement=47&pgtype=sectionfront