General Knowledgespeaking topic
The banana is not actually a tree but a giant herb, and every banana we eat today is a clone of a single plant; they are all genetically identical twins. In the 1950s another banana variety was wiped out by a single disease. Doesn't billions of fruits descending from one copy show just how fragile cheapness really is?
— agricultural history, the Cavendish banana and Panama disease
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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