For instance, it maybe hasn't been so good for families, it definitely has not been good for the environment, and also there's a chance that globalization will spark, like, the end of the human species. But we're going to talk about all that next week. For today, let's bring on the bandwagon and ride straight for the Thought Bubble. So these days, people move more than they ever have. 21% of people living in Canada were born somewhere else, as was an astonishing 69% of Kuwait's current population. Migration has become easier because 1. Air travel is pretty cheap, especially if you only take a few plane trips in your life, and 2. it's relatively easy and inexpensive to stay in touch with relatives living far away thanks to Skype, mobile phones, and inexpensive calling cards.