Nothing, absolutely nothing is more interesting on a man than a scar. Drop the 2 X 4 then pause, smile as if recapturing a memory, laugh a bit and say, "Oh yeah, that, funny story. I was in a hurry to jam on my helmet at the bobsled run at St. Moritz and really gave it a whack with a metal snap. (pause) There was a sodding plume of blood all the way down the course....Good time, good times." Then shut up.