When I was a kid in high-school, we had to make one of life's major decisions. In preparation for our final year of school, at the age of 16 or 17, we had to decide what subjects to study so we could choose a university course, so that we could embark on a career, so that we could plan the rest of our lives. I am in two minds about that system. On the one hand, high-school aged kids are at the apex of their learning careers. Kids are like sponges, they soak up information and retain it. The older you get, the more difficult it is to learn and retain information. I am not going to link to some website that shows statistics and studies about this issue. If you are over 30, you already know this. If you are under 30, learn something now before it's too late. But despite their tender age, or because of it, a 16 or 17 year old needs to seize the opportunity to learn. Waiting for life experience to shed some light could delay the decision indefinitely. On the other hand, a high-s...