The main effect is that we've moved from a single average income being able to support a family to two incomes barely being able to cope. Soon it's going to ne

The main effect is that we've moved from a single average income being able to support a family to two incomes barely being able to cope. Soon it's going to need 3-4 incomes, and maybe relationships will have to move from couples/traditional families to 'polycules' sharing a home just to pay the bills.