So tenants can try and be considerate to each other with the times they can practice.
Have an online weekly schedule, where people who practice musical instruments can fill in how many hours they want to practice every week, and all the times they can practice day by day, hour by hour for a typical week. At the same time, other tenants can fill in times they absolutely have to have peace and quiet. This will make it easier to find practice times (if the tenants are considerate, to begin with.)
It’s more than likely that whatever chair you choose you’re making some kind of compromise. It was not designed specifically for you.
Build a sensing and inflating mechanisms into the chair. The sensors will sense when some of your muscles are beginning to lax and would cause the right element to inflate in order to compensate for that.
To find out how much you write – you might want to start writing more if you see you output, maybe start the novel you’re always dreaming of.
Install software on all devices and aggregate the data online.
You can see when an app is using your location by the small arrowhead on the top bar of your iPhone’s screen. It’s hard to know exactly which app or apps are accessing your location at any given time.
Have the arrowhead as a clickable object that when clicked, shows you which apps are currently accessing your location.
So you can use your phone in a dark place like the movie theater without disturbing others.
Smartphone screen that is dark and can only be seen with special glasses.