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Now, you can eat that marshmallow now,
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or if you wait 20 minutes,
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I'm gonna give you two marshmallows.
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Okay? I'll see you later.
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This is an experiment I did a couple of years ago,
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which shows that children can have trouble with self-regulation.
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As you know, if we don't get research grants,
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we have no money to pay you.
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And, as of now, we don't have one.
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So, we need ideas
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for some studies that we can run,
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and this is my main area of interest, here.