Wisdom from Instagram’s ‘must-follow’ photographer

In his year and a half on Instagram, Richard Koci Hernandez has carved out a niche as a must-follow street photographer, accruing more than 100,000 followers. Slate's Heather Murphy interviewed him and interspersed his reflections here with a selection of his "yawnographs" -- his term for photographs taken so subtly he actually reaches out one arm and yawns as he makes the picture.