I am still old school. Still using a acetylene torch set. Everything I see and read about a plasma cutter it is the way to go. Can you just heat something up with a plasma cutter or weld, or is it just for cutting. For my small shop and my age I find I am getting by just fine with my torch set and stick welder for any repairs I am doing. If a person is doing a lot of steel work they would surely need something different in tools then I have.