For me personally I know that what you mention is the problem. My life has become very stressful in existential ways that it wasn't before. I can link my sleep

For me personally I know that what you mention is the problem. My life has become very stressful in existential ways that it wasn't before. I can link my sleep problems to discrete events, which, if they were resolved, would probably resolve some of my sleep problems. Stress is all the explanation that's needed.