Readers reply: what can be probably the most socially helpful option to spend a billion {dollars}? | Life and elegance

I’ve at all times thought it will be good to amass an outdated warehouse in each city all through the land and convert it into low-rent group workspaces for artists, native charities and small companies getting off the bottom. A sort of folks’s WeWork. What would others do with a humungous, however not limitless, pile of dosh to profit society? Roland Freeman, West Yorkshire