> Truly negative sides become more noticeable much later when it’s too late. I slept poorly for years, so I suspect I can guess some of these, but I'm curious

> Truly negative sides become more noticeable much later when it’s too late. I slept poorly for years, so I suspect I can guess some of these, but I'm curious which side effects you meant. It's hard for me to know what negative changes are a result from normal aging and which wouldn't be there if I had managed my sleeping better.