It’s every 3 years that you’re supposed to swap out your toothbrush, right? HA HA HA You’re horrified. You are now imagining that you can smell my horrendous breath through your computer screen. Don’t worry. I know you have to swap out every 3 months. I don’t follow this foolishness, of course. That’s a scam perpetuated by those toothbrush people. I swap mine out every 5 or 6 months. But I do swap it out then. Because if I don’t,