[normalaccess]

7 Day cycles are not an abstract invention but a fact of biology.

Link to research: https://pubmed.ncbi.nlm.nih.gov/27830946/

Link to full PDF: https://www.researchgate.net/publication/309898157_Seven-day...

[danielbln]

Biology doesn't mandate avoiding technology on specific days. Last I checked, circadian rhythms don't prohibit elevator buttons or smartphones.