I worked at a software company that made screenshot of your screen every minute. I also worked a non-software white collar job where you were expected to work non-stop for 8 hours, except for an unpaid lunch break.
People are still hiring, it's just very competitive - reframe rejection as learning opportunities returning wisdom.
In retrospect, many companies you get turned down from are likely companies you don't want to work for anyway hence the incompatibility.
It may be hard, but positive mindset will go very far towards enhancing your outcomes - you need to bring others up around you as well. Pause on this and think about the first thing that comes to mind when you respond to these words.