Ooh, I feel more attacked by this one than usual. Fortunately my headphones have made it into the Master Checklist of things I am supposed to have on my person before leaving whatever location I find myself in.

And of course I’m a checklist creating machine, but that Master Checklist is the only one that I’ve committed to memory and actually use. I guess in that sense it’s a real checklist and not just another to-do list.

Also this: