Redfin keeps its startup vibe

It’s 58 degrees and overcast at the Huntington Beach Hyatt Regency, but Glenn Kelman chose to have breakfast on the patio, a crew-neck sweater and wool muffler enough to keep him warm.
“I’m from Seattle,” said the chief executive of the newly public real estate firm Redfin, explaining his ability to handle the chill.
It’s been 13 years since Redfin’s creation — ostensibly to redefine traditional real estate (hence the name) — and Kelman’s com