Brian Freedman is a wine, spirits, travel, and food writer; event host and speaker; and drinks educator. He regularly contributes to Food & Wine, and his first book, Crushed: How A Changing Climate Is ...

Q. I was a heavy coffee drinker, but now I'm getting off coffee by switching to tea, usually two to three cups of strong black tea a day (occasionally green tea instead). I feel less jittery, but now ...