[rollcat]

Your body will disagree with the watch at some point.

Imagine being stuck sick at home or in the hospital for an extended period of time - you will lose track of which weekday it is.

[ghaff]

As someone who is semi-retired I definitely have to sometimes check to confirm what day it is.

[baxtr]

What’s the day today?

[FuriouslyAdrift]

The mind absent of daylight stimulation will develop a completely different sense of time

https://howandwhys.com/michel-siffre-time-experiment-body-sl...