 Oh, okay. Consuming alcohol. Dietary changes. Yes. That weakens your immune system. I did not know that. Making you more, you know, prone to maybe getting a cold, flu, something like that. Okay. Temperature changes causes it. I could see that also, yes. Think about when we travel in the wintertime, we go to warm locations and then come back and it's cold. Yep. Poor hygiene. Really? Okay. Mm-hmm.