Starting a new business isn’t for the faint of heart. It takes courage, ambition, and a tangible plan. Many people will be eager to support you on your journey, but some may actually give you advice that could hurt your chances for success. Here, members of Young Entrepreneur Council list an “unlucky 13” collection of the worst startup advice they were given, and explain why that misguided startup advice is so harmful to entrepreneurs who are just starting out.