Sciencespeaking topic
If lilies in a pond double every day and cover the whole pond on the 48th day, then half the pond was still empty just yesterday, on the 47th. So one day before disaster, everything still looks 'half fine.' Why can't our minds notice exponentially growing dangers until the last moment?
— perception of exponential growth
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.
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