Did you read my last blog post about the need for an app or website to keep travelers updated about delays in flights and my thought that Makemytrip.com or any other company should offer this service? How coincidental is it that I ended up interviewing Deep Kalra (Founder & Group CEO, Makemytrip.com ) for the Emerging India series 10 days after posting that thought? In its 10th year the Emerging India Awards (presented by ICICI Bank and CNBCTV18 ) continue to honour the best SMEs in the country and as a build up to the awards, I met 7 industry stalwarts and got them to mentor some promising SMEs. Today, I met Deep Kalra as he played mentor to Pushpinder Singh (Co-Founder & CEO of Travelkhana.com ) . Using Travelkhana.com a train traveler can book a meal online and have it delivered to his seat in the train, at a station of his choice. While talking about business sustainability (the theme of this episode), Deep spoke about the 4 P's of business sustainab