It's Thursday, February 6th.

Welcome to Market Foolery.

I'm Chris Hill with me in studio, Mr. Bill Barker.

Thanks for being here.

Thanks for having me.

We've got a recent IPO reporting earnings.

We're going to dip into the full mail bag.

And this time, it's actual mail. We're going to start though with Twitter because shares of

Twitter up 17% today.

Fourth quarter profits were light and nobody cares because Twitter's revenue

came in higher than expected and in terms of user growth,

I think this was the biggest quarter they've had.

Yeah, and what they highlight, and you can break down the words to get at how important this may be and is certainly being considered by the market today.

Monotizable daily active usage, MDAU.

So you've got monetizable, that's important, daily, and we'll touch on the addictive quality

of Twitter, active and usage.

So these are people who not only are using it at all.

And most, you know, internet media companies

report sort of in monthly active users.

They're talking about daily active use here.

And of that daily active use, the monetizable portion,

the ones they're getting ads to.

...