Some swear by it and have built successful careers, but others say it’s led to their financial ruin. Led by CNBC’s Herb Greenberg, Investigations Inc. goes inside the world of multi-level marketing showing how quickly people can find themselves dealing with unmanageable debt.

Low interest rates and slow capital markets are weighing on bank profits, reports CNBC's Kayla Tausche.

Should you be bullish on Bank of America? The FMHR traders discuss. Meanwhile CNBC's Phil LeBeau weighs in on Boeing's Dreamliner situation. And Henry Blodget, Business Insider, discusses whether Apple could release a cheaper iPhone.

The FMHR traders reveal their final trades of the day.

Insight on stocks making the biggest moves in the market today, with the Fast Money traders.

The Supreme Court of Venezuela has ruled that the inauguration of Hugo Chavez can be delayed, reports CNBC's Michelle Caruso-Cabrera. Meanwhile CNBC's Herb Greenberg weighs in on Bill Ackman's Herbalife short. And David Bianco and Joe LaVorgna of Deutsche Bank, provide an outlook on financials in 2013.

Some companies are using celebrities to stand out from the pack. CNBC's Julia Boostin caught up with 50 Cent to talk about how he's leveraging his star power.

A variety of factors will lead stocks higher, Deutsche Bank Chief U.S. Equity Strategist David Bianco says.

While Alcoa's earnings helped kick off a stock rally, Shelter Harbor Capital's Brian Kelly saw one potential warning sign.

Todd Dagres, Spark Capital founder & general partner, discusses where he is finding the next hot investment opportunities.

CNBC's Rick Santelli talks with Richard Vedder, Center for College Affordability & Productivity, about where the money is coming from to pay huge salaries to some academics to run universities.

CNBC's Bob Pisani and Art Cashin, of UBS, discuss earnings so far and potential "asset shifts" in the bond market.

When he was OMB director, Jack Lew talked about the mechanics of budget cuts with CNBC.

Shares of AOL are up more than eighty percent year-over-year. Tim Armstrong, chairman & CEO of AOL, discusses where he is finding patches of profitability, with CNBC's Julia Boorstin.

Carter Copeland, Barclays Capital analyst explains why he maintains an "overweight" rating on Boeing, despite recent technical glitches with its Dreamliner 787.

CNBC's Herb Greenberg and Gary Kaminsky share their perspective on the battle looming between titans Dan Loeb and Bill Ackman over Herbalife.

CNBC's Diana Olick reports on the changing landscape of single family rentals, as big money investors take over neighborhood rentals.

CNBC's John Harwood reports according to a source, President Obama will name Jack Lew as the new Treasury Secretary, replacing Tim Geithner as early as tomorrow. Also, reaction to the new appointment from Sheila Bair, former FDIC chair.

The Consumer Electronics Show tries to re-brand itself as a destination for start-ups. CNBC's Julia Boorstin reports.

CNBC's Sharon Epperson reports the latest numbers on oil and gas, with Addison Armstrong, Tradition Energy.