There are many OS-related diseases. Many Linux users are affected by or at least know someone who suffers from the compulsive need to mention that they’re using Arch. Then there’s compiler flag addiction, which can develop in Gentoo users. iDependency, the pathological need to purchase any product Apple releases, has financially ruined many macOS users. Windows users’ feelings towards Windows Update and the associated increase in heart rate are known to substantially increase the risk of a fatal heart attack.
Knowing how to operate TempleOS is considered a mental disorder under the DSM-5.
Especially if you didn’t have a lot of spare time. With an active community you can just dip into discussions when you have the time. With a community you’re trying to establish yourself you absolutely have to provide a steady stream of content until it (hopefully) takes off.