No, seriously. Paul McCartney performed twice on the Grammys last night and the youth of this world have no idea who he is and posted so on Twitter last night, causing "who is Paul McCartney" to be a trending topic.
But this really was a thing that happened — you can check out Buzzfeed for proof.
Interestingly enough, "Who is Paul McCartney" is still trending, only now it's among a group of people who no longer want to share a world with those unaware of who Sir Paul is.
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