What are the steps to become a caterer?

I am doing a school project for my culinary class and i need to interview someone in the catering Business. What are the steps you did to become a caterer?(detailed) Do you like your career? Do you have any advice for someone who would like to be a caterer? I dont have alot of time because my project is due tomorrow so if someon could answer these few questions it will gladley be appreciated.What are the steps to become a caterer?
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