 if I do maybe like 15 minutes and a break, 20 minutes and a break, what happens is that I'm breaking my habituation to the bat. So if you're doing like cleaning, for example, there's maybe like a bad smell of the cleaning products, but you habituate to it so you don't smell it anymore, right? And that's good, right? But if I then break it, I have a little break and I have a cup of coffee and then I go back and I start the chore again, well, then I'm going to feel again bad, right? I'm going to like,