Sciencespeaking topic

You can easily predict what one person will do, but no one can predict what a million people will do on the stock market, in traffic, in a panic. A crowd is smarter or dumber than a single person, but never just one person scaled up. Why do the individual and the collective behave like entirely different creatures?

collective behavior / complex systems

practice with this topic

Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.