September 2023 3rd: Clearly separate business and hobbies
Make a clear distinction between business and hobbies. Business is business, hobby is hobby. If you mix things up, you may end up cutting corners in the wrong places, getting carried away, or ignoring profits and making the wrong decisions. Mixing public and private matters can also cause trouble. Just as you clearly separate your work time and private time, it's a good idea to clearly separate your business and hobbies.
