Ranking the top 10 Big Bang Theory fan theories

I reveal what I believe was in Howard's dad's letter... A ranking video of my top 10 big bang theory fan/conspiracy theories. The Big Bang Theory (2007–2019), Warner Bros. Television. Theory analysis. Video essay. Instagram:   / beenthinking01   A special thanks to BeenThinking's supporters on Patreon: Carlos Diaz, Daniel, Beverly, Kacey, Keenan Smith, Star Laura, Keegan Smith and Greg Whitworth. #thebigbangtheoryedit #bigbangtheory #fantheory #howardwolowitz #sitcom