Hey, I'm Kramer. Welcome to Mad Money. Welcome to Kramer America, my friends. I'm just trying to save a little money. My job is not just to entertain you, but to educate, to teach you. So, call me at 1800 743 CCMC. Tweet me at Jim Kramer. All right, it's time we need to start worrying about the froth. I've been willing to look the other way on this issue because I figured speculative stocks would keep roaring because the public wants them badly enough to pay almost any price. But after day where the Dow dip ...

Used to ride the Acela between Boston and NYC in mid 2000s and everyone was reading performatively, few had laptops, no one had smartphones. An age lost in time. https://t.co/GQik77rAQJ ...

The spread of smartphones and social media has created a world in which it is very easy to steal attention. Can anything return it to its owners? https://t.co/DkGf0Ztp2PIllustration: Álvaro Bernis https://t.co/IeKvmK0ojS ...