I just found out that a video I've been working on every day for 2 months was already done almost exactly the same way by somebody else and uploaded literally 10 days after I started. I'm going to throw up dude I'm going to ralph I'm going to hurl.
Every artist knows that uneasy feeling when you're creating something that feels too familiar.
A worse feeling is finding the thing you were accidentally copying.
The worst feeling, though, is finding out that the thing you were copying was the Big Bang Theory intro sequence.