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This is Motley Fool Answers.

I'm Alison Southwick and I'm joined as always by Robert Brokamp, personal finance expert

here at the Motley Fool.

Hey, bro.

Hello, Alison.

In this week's episode, we've enlisted the help of author Alan Pell Crawford.

He's written a book about Mark Twain and all the money mistakes he made.

We're also going to talk about the downfall of Theranos and its tenaciously deceptive founder.

All that and more on this week's episode of Molly Phil Answers.

So, what's up, Allison?

Yeah, that's right. It's What's Up, Allison, not What's Up Bro this week.

We switched it up on you guys.

So what's up with me is that I've been thinking about how glad I am that we no longer live in a world of medical quackery,

where someone can claim a technological breakthrough and then investors sink a ton of money

into that. But then it turns out the inventor was lying the whole time. I mean, just outright

lying. That doesn't happen anymore?

...