Until the late 1800s, people worked six days a week, with Sunday their day of rest — and in many places, church. — Until the late 1800s, people worked six days a week, with Sunday their day of rest — and in many places, church. The idea of a weekend as two very different days “in which we can do what we please” was lovingly chronicled by Witold Rybczynski in Waiting for the…