The context of the following conversation is Tracy thought they left the oven on. Tracy quickly rushed home.:
Tracy says I'm sorry I'm late. I had to go back home because I thought I left the oven on..
The friend responds I do that sometimes too. It's really nerve-wracking..
Tracy responds Yes but it's weird because I wasn't even using it this morning..
The friend responds I think it was because you baked all yesterday..
Tracy responds Right, I was tired this morning when I left so I was just having anxiety about it..
The friend responds Well I'm glad you checked anyway. Better safe than sorry..