When you're starting out in your modeling career, it's essential that you find the right modeling agency to work with.You need to avoid mistakes that could create challenges as you establish your career. The following are six mistakes to avoid when you're on the hunt for the right modeling agency.  1. Spending more money than you have to While you're going to need to invest in your career, it's important to avoid going overboard with spending when you're still trying to get your foot in the door.