Deferential Equation: Defiant Solution

Music to listen to while you ponder this...(Note: These are really, really coruscating songs full of despair that the singers really, deeply meant. Give them a miss if you are in a cheerful mood

Dinner at 8.00 - Rufus Wainwright - https://bit.ly/2D0yDTy

Papa - Paul Anka - https://bit.ly/2WNfkEC

Marketing? Segmentation? Differentiation?

( a BillBoard in Manhattan, New York, USA)

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