Remember when you could invite people to your house to build a fort, and nobody thought it was unusual?  You’d be all, “hey, wanna build a fort?” and Linny and the rest of the gang would be all, “sure, but you should know we’ve already built three sweet fortifications this morning and we’re walking to the candy store for pixi stix first.”  These days if I called up some friends and asked them if they wanted to build a fort in the living room they’d think I was crazy.  Well, my friends would probably …