 No, and people think, a lot of companies, they'll train their folks, send them off and think that just because they're making money and selling and it's all working out that it's good, but they don't realize you're doing more damage when you don't do ongoing, continuous, proper training. Boy, isn't that the truth. And it costs money to train people, you know? Yes. But you get what you pay for. You invest and you get a return. 110%. You know, you may know this and you may not, but we use smoke as well. I had referenced it earlier, you know, and usually what we'll do if we're doing a smoke test,