The way of the whiteboard

I just attended to an excellent, excellent Mix 09 session titled “The way of the whiteboard”; its fundamental premise is that a picture is worth a thousand words. People may say well, what is the news on that? it is common knowledge, right? Well, turns out people more often than not overlooks simple “obvious” facts in live… and since I do not want to do that mistake in this post let me summarize what I’ve learned with a sketch: