Sciencespeaking topic
Why drinking coffee the moment you wake up can backfire: adding caffeine while cortisol is already high may speed up tolerance and reduce its effect. Is the 'coffee window' real?
— cortisol awakening response and caffeine
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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