Starbucks’ PSL (Pumpkin Spice Latte) has sentimental value to us. We used to sit at our local Starbucks, in Brookline, MA, and sip PSL (1.5 pumps, skim milk, no whip) while we worked on grad school homework and dreamed about our future business. And for YEARS the PSL has been the go-to seasonal drink […] Read more…