48 and its great cuz I'm old enough to have grandkids (got 2) but young enough (and quick enough) to avoid the old "dump and run" from thier parents.
Noooooo boy! Unless you wanna pick em up later full of candy and cokes, you aint leavin em!!
I'm 39. I've been 39 a loonnng time. I've got a grandson that'll be old enough to drive in two years... ...And I still play with trains, both 1:1 and model.