Sidekick Aperture Poetry Advent Calendar Day 3 – Rishi Dastidar Day Three of our brazen Aperture Calendar, and it’s the turn of Rishi Dastidar. Rishi has clearly been eavesdropping somewhere big. We’re thinking Albert-Hall big, from the snatches of conversation we can make out.. Good Patrons, Day Three! Follow Rishi Dastidar on Twitter to learn more about his work.