I think it’s technically day 4, but I get confused from all the crossing of date lines, and with my body clock otherwise a bit messed around. My phone thinks it’s Saturday 6 July, my laptop thinks it’s Sunday 7 July, and my brain thinks that it’s hard to be in Havana and not drink. But before I get to today, I should probably cover yesterday, but not the way the band at the lunch restaurant covered “Yesterday”. The ultra long haul Singapore to Ewok, sorry, Newark (airport code EWK) was overall pretty good. I made sure to drink lots of water, so I hit the ground well hydrated if…