Everybody needs money. That's why they call it money.

From full global headquarters, this is Motley Fool Money. It's the Motley Fool Money

radio show. I'm Chris Hill and joining me in studio this week for Million Dollar Portfolio

Jason Moser and Matt Argusinger and for Motley Fool Deep Value Ron Gross. Good to see you

as always gentlemen. More than 130 companies in the S&P 500 reporting earnings this week and

we are going to talk about every single one of us. We will dip into the full mailbag and as always

we're giving inside look at the stocks on our radar but we begin this week with the social network.

For the first time ever, Facebook's quarterly profit topped the $1 billion mark and fourth quarter

revenue increased 51% Matti. I don't even know where to begin with this company. It is the social

network. You said it exactly right. You have to marvel at Facebook's numbers. If we just start

with a user base, monthly active users climb 14% to 1.6 billion as my MDP colleague Simon Erickson

wrote that happens to be the combined population of North America, South America and Europe.

In case you're wondering, mobile monthly active users jumped 21% to 1.4 billion, also a lot of people.

So this is phenomenal. The growth revenue and of course revenue, most of which is advertising still

surge 52% to 5.8 billion that crushed expectations. But here is the really fascinating statistic I

thought from the release which is if you're speaking of mobile, 80% of Facebook's ad revenue

in the recent quarter was mobile. If you go back just three years to 2012, it was 23%.

That's a massive shift in the business and I think at the time we were all, a lot of us and

analysts, a lot of people smarter than me about social networks said, wow, you're never going to be

able to monetize mobile as well as you can on a desktop or PC, but they've certainly done it. If you

look at the average ad revenue per user, it's $3.73 in the most recent quarter that's up from $2.81.

I mean, we thought I thought was one of the guys who really thought social networks would be very

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