In this 3rd and final episode in our 3-part series on tea, coffee and chocolate, we talk with author Simran Sethi about:

• The number of species that provide 95% of the world’s calories—take a wild guess before you listen, you’ll never get it
• The complicated story of chocolate
• How cocoa from Ghana tastes different than cocoa from Vietnam
• The risks of cultivating monocrops (and what the heck that even means)
• Understanding the origins of our food