Ah, the pitch – whether it's for new business or a new campaign for an existing client, it's the lifeblood of every agency. And a chance for creatives to hop out of the box now and again. Hard to say how many pitches I've been involved in both as a staffer and a freelancer, but here's a handful of ideas I developed that, for one reason or another, never made it past the conference room door. Until now.