Sacramentodots, I totally agree. I don't have a degree but I have a fish related patent which I sold 6000 of my device and I built everything on my reef including one of my ozonizers, lights (MH and PC) my skimmer and reverse UG filter. Anybody can buy something it takes no creativity at all. I never hired anyone in my life for anything on my house, my cars or my boat, and I just about built my house along with the furnature. I can well afford to buy what I need but it is more fun building it. This is a hobby in other words, a passtime which we do not need. If you can expand on your hobby, more credid to you.
Have a great day.
Paul