It's a friendly metaphor, not real coffee. Each "coffee" is $5 and you can buy as many you like.
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Good Fellow
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Mighty kind of you to support my work. I endeavor to make it free for everybody, for not all can afford to pay. But I am most grateful that you can, which allows you to help others, too.
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Mighty kind of you to support my work. I endeavor to make it free for everybody, for not all can afford to pay. But I am most grateful that you can, which allows you to help others, too.
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Mighty kind of you to support my work. I endeavor to make it free for everybody, for not all can afford to pay. But I am most grateful that you can, which allows you to help others, too.
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About William M Briggs
Science is broke, though it doesn't know it. It is broke in two ways: its view of nature and its view of uncertainty.