People take intro courses into subjects in the first year of university all the time when they're undecided. If something sparks an interest, some follow it all

People take intro courses into subjects in the first year of university all the time when they're undecided. If something sparks an interest, some follow it all the way through. It doesn't necessarily produce 9-5ers -- it just means some people discover what their passion later in life in a different manner.