This document provides 10 tips for entrepreneurs when starting a new company. The tips include: 1) using social proof to validate your idea, 2) understanding company valuation, 3) describing the problem before the solution, 4) presenting confidently and concisely to an audience, 5) researching investors backgrounds, 6) following Steve Blank's customer development process, 7) extensively rehearsing presentations and responses, 8) gracefully accepting rejection, 9) developing a professional personal brand, and 10) carefully selecting business partners. The overall message is that entrepreneurs should thoughtfully consider these various business and presentation strategies when launching a new venture.