September 8, 2020 5 min read Opinions expressed by Entrepreneur contributors are their own. If there is one thing Shark Tank has made completely clear, it’s that entrepreneurs should know every aspect of the numbers of their business. Walking into that room, you better know your cumulative and year-to-date revenue numbers, cost of goods sold, and customer acquisition costs, or you’re toast. Related: How to Pitch a Story to a Reporter Without Offending Them With images like this as a guide, it’s no surprise that everyone thinks the most important things for meeting with a potential investor are projecting as much confidence as possible and nailing all the numbers in your…