I'm not trying to be flip, but I have a wall calendar. I feel like the requirement to step into the physical world to write it down helps to anchor appointment

I'm not trying to be flip, but I have a wall calendar. I feel like the requirement to step into the physical world to write it down helps to anchor appointment times in my memory. But I try to have whole days where I'm entirely offline, so a real-world calendar was always going to be a must.