Back in the prehistoric ages, Neanderthals resorted to cave drawings to tell bedtime stories or to announce marriages. Microsoft PowerPoint is the modern-day equivalent of cave art; the objective remains unchanged, but its efficiency can be questionable.

The art of organizing a meeting is much like chess. Each player has different possible moves, or availabilities; and it's up to you to strategize which pieces to move where, or which events to schedule (or reschedule) when. The objective is to land on a square wherein all participants can attend, but achieving this goal often demands a tiring and time-consuming process.