Sciencespeaking topic
We feel the past is fixed and the future uncertain. But to some physicists the past, present, and future are all equally 'real'; the flow is just an illusion. Is the feeling that time 'passes' something our brain invents?
— block universe / philosophy of time
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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