https://med.stanford.edu/survivingcancer/cancer-and-stress/s....
https://press.farm/susan-wojcickis-daily-routine-youtubes-ce...
Sleep about 6hr, which isnt ideal. Not much chance to get sunlight which significantly reduces cancer incidence. Not much relaxing time.
The question becomes, is the work worth it?
Besides 10:00pm to 5:30am is 7.5 hours, which is either optimal or (arguably) too much.
Lastly, there's no clear evidence tying sleep duration to cancer incidence. See, e.g.: https://bmccancer.biomedcentral.com/articles/10.1186/s12885-...
We shouldn’t have people making such claims on HN without providing references.
She was also home having dinner with her family by 6:30pm.