Open to close on a Wednesday, from the 5:40 a.m. dial-in to the last rinse of the steam wand, and what the job actually asks of you.
Arabica, robusta, and the handful of varieties behind them explain more about your cup than the roast level on the bag ever will.
What caffeine actually does to attention, why the second cup rarely helps, and how to time your coffee around the work you care about.
