Exactly a year ago to this day, I traveled to Singapore and my dear friend Cynthia waited for me at the hotel and we took some beautiful walks together through the garden city. When we stepped in the metro, Cynthia told me, "Pay attention to the messages you will hear. That's going to be interesting." Indeed, a few moments when we stepped into the metro, a warm voice welcomed us in English. It encouraged us to look around and to stand up if we were sitting and give our seat to someone who was perhaps standi ...