40 is NOT the new 30. It's still 40.

Lately there has been a rash of articles how 40 is the new 30. Which I guess means 45 is the new 35. I’m really not able to figure this one out, because no matter how you look at it you are still 40.
At forty I didn’t go to the DMV and the lady there tell me that I was in luck, my license would now reflect that I was thirty. Some weird new thing where the clock sets back. Daylight savings time for age.
The basis for the articles state that we exercise more and look younger than our previous gen...