Ritesh Agarwal in Tokyo, Japan. (Photographer: Akio Kon/Bloomberg)
(Bloomberg Businessweek) -- When he was 19, Agarwal spent three months traveling around India. In places such as Darjeeling, Delhi, Goa, Kerala, and Rajasthan, he lived a budget traveler’s nightmare: filthy hotels with dirty sheets, roaches, lizards, bedbugs, peeling wall paint, doors that didn’t close properly, foam blocks that passed as mattresses, and buckets to collect water for bathing. “I learned something truly fascinating in ...