On the Proliferation of the PSL and Academy…

Editor’s Note: this post originally appeared on the Atlanta Coffee Shops blog. An autumnal 🍂 seasonal drink that isn’t the PSL… The origin of the pumpkin spice latte (PSL) is strongly associated with Starbucks; the invention of this drink can be credited to Peter Dukes in 2003 and the Starbucks “Liquid Lab.” A 2014 piece from

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