After 76 years of research and communicating with other scientists and nerds and geeks, and after finding out that Pi is actually 3.14159265359 and that a light year is about 9,461,000,000,000 kilometers, us nerds and scientists found out that Herobrine is a fake entity and that those YouTubers be fuckin' yo brain up kid so leave that shit and go read so you can be as smart as us (obvious sarcasm )