Obamacare—A Game-Changer in the Making?

Medicare Part D Offers a Glimpse at How Health Reform Can Succeed Despite Skepticism

Updated Oct. 2, 2013 6:19 p.m. ET

What if Obamacare actually works? More precisely, what if the new health-insurance marketplaces called exchanges work?

They might just change the way most Americans get health insurance.

Admittedly, this is a big if.

The launch of the...

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