Comment Re:Physical Aging As Well (Score 1) 38
There's a relevant but fairly rare genetic mutation... (https://ancillary-proxy.atarimworker.io?url=https%3A%2F%2Fwww.livescience.com%2Fhealth%2Fsleep%2Frare-genetic-mutation-lets-some-people-thrive-on-just-4-hours-of-shut-eye).
Maybe you're one of them.