On Mon, Jun 3, 2024 at 8:34 AM Mark J. Reed <markjreed@gmail.com> wrote:

> Your shell is never the only process running on the computer.
>

 If you're using some variant of Linux (doesn't typically work on e.g.
macOS),

% pstree -s $$

will show you what's going on.  You might also try

% pstree -h

to see your process highlighted in context of everything on the system.