Inside the public company treating America's addicts

More than 23 million Americans struggle with addiction. About four million will receive some kind of treatment. When you think of rehab, you may think of boutique high-end treatment homes like Cliffside Malibu, but Michael Cartwright, the chief executive officer of American Addiction Centers, believes that addiction treatment should go public. He says this will help set a standard of care nationwide as he tries to expand. Bloomberg got an inside look at the business of rehab. Voiced by Bloomberg's Sam Grobart.