 You put some oil on your hand and just rubbed it down. So but to your point, there's skill and techniques with that. And the fact that that is in demand now, it's a testament that you're meeting that demand. It sounds like they're at York Technical College. This is just the tip of the iceberg. We often say check them out online, check them out in person, and you can pretty much find something that you want to do in life.