It’s that time of year again. Two weeks ago, Cathy and I stuffed our bags and hopped in an airplane for 25+ hours for the annual World Memory Championship. After last year’s event in Chengdu, China, the organizers bumped the venue to Singapore, which I found to be a truly awesome place. Buildings of all colors and architectural styles, greenery everywhere, clean streets, and crazy vistas around every corner. We had a blast just walking around. The one downside: the unrelenting 80o humidity. As usual, we arrived a few days early to acclimate...