If you ever sent fan mail to Alex Hirsch, this is why you haven't gotten a reply

TBH, the GF fandom is both a blessing and a curse.

Blessing for helping to make Gravity Falls into what it is today.
Curse as in, Shipping!

This is a clip from the GF Box Set Documentary, One Crazy Summer: A Look Back at Gravity Falls.

I do not own the video. All right go to Shout Factory, Disney and any other creators.