Paradigm shift: n. a fundamental change in approach or underlying assumptions.
(definition courtesy of the New Oxford American Dictionary)

Paradigm Shift, or How does the Heart cool in it's ardor? How do you start out loving old Cadillacs and end up loving old Jaguars? It is a long and winding road.

Photo source: E bay

I was a grammar school kid in Oakland Ca. in the mid 1960s. 

The brotherhood of gear heads, or I wouldn't want to belong to any club that would have me as a member.

                                                   image source: Honest Charley.com

At one time these club affiliation plaques were commonly found displayed in the rear window, mounted above the license plate, or hanging from chains from the rear bumper.