Coffee: was bad for you, then good for you, no wait, bad for you, now once more good again...
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I remember when it was bad for you. I rarely drink it in the afternoon or night anymore, sometimes decaf with a desert. I do drink 2 to 4 cups in the morning, black no sugar, but I don’t like it strong or old.
Give it a few years and another taxpayer funded study and they’ll switch it again..