The Internet loves a good pop culture theory right? Tarantino films all share the same universe. Ed, Edd n Eddy is actually a metaphor for hell. People actually enjoy listening to Father John Misty. The list goes on. I’d like to put forth my own one which I think holds some water: The quality of a Foo Fighters’ album is inversely proportional to the number of members of the Foo Fighters. Let’s look at the evidence shall we? We can all agree that the first album is probably the best thing that the group has put…