Well if you didn't know this at the start then 1, you didn't do your homework and 2, you came up with it independently. Which means other will too. I wouldn't

Well if you didn't know this at the start then 1, you didn't do your homework and 2, you came up with it independently. Which means other will too. I wouldn't let it stop you, just because someone had an idea first doesn't mean you can't do it better.