Always be professional!
Clients will always remember how the entertainment they hired acted during their event. Did they act professionally, were they dressed well, and speak appropriately. There is always some unseen problem at an event, and how the entertainer handles it usually separates a pro from a novice. A pro will handle the issue without anyone realizing it occurred, while an inexperienced person will sometimes have the problem escalate. It can be anything as simple as a cord not working, a