March 20, 2016; it’s a big day. It’s the first day of spring. It’s Palm Sunday, marking the beginning of Holy Week for Christians around the world.And, it’s the day that Barry officially breaks the Cuban barricade in place since 1962 by landing Air Force Won on the totalitarian island paradise. TV coverage is expected to be extensive, assuming the electricity is still working.In any event, it’s historic. Butt since it’s Sunday, March 20th, it means I missed my opportunity to observe Earth Hour yesterday - the 60 minutes set aside each year (8:30-9:30 p.m. local time) where economically viable...