Before deciding to enter ANY profession, first, find out EVERYTHING you can about it.
Another example, from someone who used to work at SeaWorld, which was a dream of his (hers?):
From the article:
At the time, getting this job was the greatest moment of my life. Working for SeaWorld meant that I had been chosen out of hundreds to work at the most famous and highly regarded institution in the world. This was because of my experience, skills, and expertise. Right?