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I'm Gretchen Rubin and this is a little happier where each week I take a few minutes to

Reflect on an experience share something funny tell a story and this week I want to talk about something that I found delightful.

I write about happiness, good habits, the five senses, but really my subject is human nature. That is the subject that fascinates me. So one question I often ask

myself is, what in human nature seems immutable? What doesn't change even as culture changes? The

answer is not as much as you'd think.

But sometimes I see little examples of how some quirk of human nature shows up over and over and over again.

And here's an example that charms me.

When my daughter Eleanor was little,

she had a special sippy cup that she loved.

It was purple with a yellow lid

and persuading her to relinquish that

...