When can and when should one stop accumulating capital?
How does one accumulate capital? By saving it, conserving it, and stacking it —
Capitalism as an economic system based on capital accumulation from saving? 
“capitalism—an economic system based on capital accumulation from saving”
Excerpt From
The Bitcoin Standard
Saifedean Ammous
https://books.apple.com/us/book/the-bitcoin-standard/id1396764099