Nestled between two hills in Karachi, Pakistan, lies a very different kind of Silicon Valley. Known as Khadda Market, it is one of the many vibrant places that symbolize the city’s charm. From noon to midnight, it is alive with the buzz of crowded restaurants, supplicating panhandlers, weaving motorcycles, and pushy vendors. Many come to Khadda to eat heavenly paratha rolls and biryani on the hoods of their cars.
But for most of the 2000s, the market allured me and my brother with…