Investing in stocks without any knowledge of trading is a risky proposition. It can be done, but it takes a lot of work and research to make it work. The most important thing to do when investing in stocks without any knowledge of trading is to take the time to learn about the markets and what you are investing in. If you don't know anything about trading, that's okay! The market is so large that there are plenty of resources available for beginners such as books, websites, and tutorials.