It’s the opposite for me. I typically wake after 5-6 hours, usually before an alarm if I set one. Whe I was young (until about 35 or so) I needed 8-9 hours eve

It’s the opposite for me. I typically wake after 5-6 hours, usually before an alarm if I set one. Whe I was young (until about 35 or so) I needed 8-9 hours every night to avoid grogginess. I do still sleep 8-9 hours on occasion.