If you need (1), you're doing well enough to rent a new space. If you need (2) and want to offer (3), you probably never welded before and people should stay th

If you need (1), you're doing well enough to rent a new space. If you need (2) and want to offer (3), you probably never welded before and people should stay the hell away from your course. You learn welding by actually welding, and getting it spectacularly wrong for a while. Sometimes quite a while. Sometimes forever.