Sam Tsemberis, founder and CEO of Pathways to Housing, stands near one of the buildings in NW that offers housing to formerly homeless. Credit: The Washington Post

Sam Tsemberis, founder and CEO of Pathways to Housing, stands near one of the buildings in NW that offers housing to formerly homeless.
Credit: The Washington Post

WASHINGTON — The process of innovation is often one of mystery. Where does an idea come from? How do innovators find it? What makes them different from everyone else fumbling around in the dark?

Compounding the puzzle is the irony that those most likely to innovate are rarely the experts. They’re outsiders who see things freshly.

And so, on a recent morning, one such outsider picks his way down a sun-splashed Brookland street. Face patched in scruff, wiry frame crammed into a Patagonia jacket, he doesn’t at first seem like an innovator who has had national impact. But few thinkers today are in greater demand.

Meet Sam Tsemberis. According to academics and advocates, he’s all but solved chronic homelessness. His research, which commands the support […]

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