Maybe the graduations could be as follows: 
"Still Wet Behind The Ears"... then...
"Mid Life Crisis".... then...
"Aged Disgracefully.... and finally...
"Old Fart" 

Ah just a thought hehehe. 
"Still Wet Behind The Ears"... then...
"Mid Life Crisis".... then...
"Aged Disgracefully.... and finally...
"Old Fart" 


Ah just a thought hehehe. 

Always blow on the pie.