Solopreneur business ideas? Forget those hackneyed lists you find online and get into THE BIG IDEA of teaching what you know. Find your area of expertise or passion or something whacky you’re just too good at … like knowing how to duck conflict, collect dues from clients, de-addict from your mobile. People want to learn “interesting expertise”. Teaching what you know is now called “Knowledge Commerce”. Get a website and spend nothing to create hundreds of info products in your “niche”. Rake in 90% profit or more, just selling your knowledge in various formats. Here are just some ideas.