things that annoy me #57915.

When people say they're going to explain something and what they do instead is give you history. Combined with 'Star Power Bait and Switch' where you wait for the star and they do the last third of the presentation, but it's no more in-depth than the part the non-star did.

Weird Al Yankovick Explains AutoTune:
https://www.youtube.com/watch?v=aShimWnbiu4