Lets’s compress the time between the sun forming and today into one “day.” Life formed around 05:20. The last hour, dinosaurs became exect at 11:39. In the last minute, neaderthals didn’t come until 11:59:58.1. Here’s the picture of the graph.
Paul said that when he tells people that there are more stars than grains of sand in all the beaches on earth, they go “yeah right” so he did some back of the envelope calculations:
The Entertainment Gathering 
2 Comments
Is there a way which we could download these presentation? Like we used to do in TED???
Yes I believe they’re on the TED site.