So you belly over to the counter to order your mocha-choca-laca with extra-skim only-slightly frothed soy milk, and the barista tells you there’s only enough for a demi-tasse worth.
You see, as National Geographic reported in the September 2015 issue, climate change is likely going to halve the amount of land hospitable to harvesting coffee beans–the plants can only thrive within a particular, narrow temperature range.