David Cooper

Now, back to the research and looking at it at a high level.

Caffeine, it's been a part of human culture for, I don't know, in some cultures, thousands of years and other centuries.

Do you now think twice before having that late night coffee before you have to get something done?

Would you recommend other people think twice and really think about what they're doing, making sure it's not driving or something where impulsivity would be a bad idea?

All right.

Maybe I'll be a research subject.

Well, Kyung-An Han is a biology professor at the University of Texas at El Paso.

Kay, I've enjoyed the chat.

Thanks for being on the show.

That is a wrap on our show.

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