Branching Out: How Josh Miller Went From Princeton Dropout to Alley Darling in Just Nine Months

Branch's neophyte cofounder hits the big time with a new idea for how to fix online commenting.

On a recent Wednesday afternoon, Josh Miller, the precocious 21-year-old Princeton dropout behind Branch, one of tech’s most buzzed-about new startups, took The Observer on a tour of the Obvious Corporation, a growing operation helmed by the cofounders of Twitter that advises and invests in an elite set of fledgling tech companies, Branch among them.

The San Francisco office radiated industrial California coziness, with tall windows and exposed pipes, dark grey walls and a fridge overflowing with Vitamin Water. Mr. Miller, who is tall and insouciant, with the laid-back linguistic tenor of one who spent his childhood in Santa Monica, bustled about the office, seemingly unthreatened by the fact that he is both much younger and less experienced than the majority of Obvious employees.

“Check this out!” he called from a breezy conference room with a panoramic view of downtown San Francisco. He pointed to a wet bar fully stocked with top-shelf bottles. “You know, I’m just out of college, so sometimes I’m, like, afraid to drink any of this because it’s so expensive! It’s like, where’s the Franzia?” he joked, referring to the cheap boxed wine favored by destitute college students. Read More Branching Out: How Josh Miller Went From Princeton Dropout to Alley Darling in Just Nine Months