What’s Wonder Bread got to do with GA?

AVweb’s Paul Bertorelli posits a new theory about the stagnating GA industry: He says blame Wonder Bread. In his blog, which you can read in full here, he states:

“As long as diverging income inequality continues, as long as the better paid wage earners find their pay to be stagnant or declining, flying is going to be out of reach except for the most resourceful and determined.”