We Don’t Need Deep Science to Implement Change

While depositing Philippine coins at the bank one morning, I couldn’t figure out which was which.  The 1-peso coin looked like the 5-peso coin which also looked like the 10-peso coin.  Each coin was silver in colour and almost the same size.  I also had older and much more different 5-peso and 10-peso coins toContinue reading “We Don’t Need Deep Science to Implement Change”