Advocates for "blue laws" want to impose more laws on shopkeepers. These moral crusaders should instead start by setting a good example, and stop watching football games, ordering pizzas, or filling up on gas on Sunday.
When operating in an easy money regime, finding investments capable of providing reasonable returns becomes difficult to near impossible. Low risk vehicles are bid down to near-zero returns, pushing investors into ever riskier vehicles to generate enough return to cover objectives.
Conservatives tell us that we must move beyond the idea of allowing people to trade freely in the marketplace. "Patriotism" is the true measure of economic policy, and that requires higher taxes, more government spending, and a powerful state.