Sciencespeaking topic
Alcohol puts you to sleep but ruins your sleep: it makes you doze off quickly with its sedative effect but suppresses REM sleep. Why doesn't drunken sleep leave you rested?
— alcohol and REM suppression
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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