Supplier Meets Customer
I don't care what type of business you're in. If you've ever had any involvement with an intital project pitch meeting, this will likely jolt a few jaw clenching memories back into focus:
https://www.youtube.com/watch?v=BKorP55Aqvg#t=255
and then, of course, there's the essential go to meeting teleconferences that are always so productive:
