We spent time with four different communities and asked them about their experiences. Here’s what we learned. — By Lauren Smiley
Photograph by Matt Mimiaga In boomtown San Francisco, there’s little slack for kids still finding their way. Housing is crunched. Rents top New York’s. Today, roughly one in five homeless people is 25 or younger. The boom has even hit people helping these youth; in 2013, after…