Without the kindness and support of the people around us, we all fall apart, sooner or later. Humans evolved as a social species, and if that social component is removed, it has grave effects.
There's a reason solitary confinement is chosen as a particularly brutal punishment[1]. There's a reason people with less social contacts have, in general, a shorter life span[2].
"The willpower to get up and go to work" comes, at least partially, from being embedded in a community.
[1] https://www.nmlegis.gov/handouts/CCJ%20102716%20Item%203%20D...
[2] https://www.nature.com/news/social-isolation-shortens-lifesp...