Is Hiring a Private Acting Coach or Dance Coach Really Worth It?

You're taking the classes, you're booking some gigs, and you're seeing some really great progress. But you keep hearing about "Private Coaching" and you'd like to know what all the hype is about. There are a million questions swirling in your head. What exactly is private coaching? How do I find the right coach? Is it really worth the money when I'm already taking classes and booking gigs on my own?