Too old for this

I went Christmas shopping today: after 2 p.m., on Christmas Eve, in the Bugis/Raffles City area, which didn't seem as bad as the main Orchard Road strip but was definitely more crowded than I like it. By the time I got home at 7-something, my phone battery was almost entirely drained (due to gift consultations by phone), my legs were feeling crampy and even my back was starting to complain. The last time I did this, I was closer to the other end of thirty (or maybe I was thirty) and even had...