The essence of doing business is these 25 points, every sentence hits home, recommended to save and review repeatedly! 🔥 1. The only essence of business is one thing: selling products. There are only two business models in the world—selling your own products, or helping others sell theirs. 2. Money is not earned by spending a lifetime. Making big money usually has a window of about 35 years; if you have it, great, if not, it's hard to get again. 3. Business should either be small and refined, or low-priced and widespread.