[datadrivenangel]

Many obligations are dominated in local currency, as such, we must acquire local currency to discharge those obligations.

To a certain extent, being able to rent a flat that someone else has built is a carrot -- a luxury -- but to a certain extent, anti-vagrancy laws mean that there are whips -- consequences -- that I may incur but not having a flat. Social norms are constructed, but they are still real.