Indegene, when it started more than 20 years ago, was ahead of its times in trying to bring technology to 'medico marketing.' Manish Gupta—a former Infosys executive—and his co-founders persevered and built a profitable multinational business offering AI and NLP platforms to the world's biggest drugmakers. Covid-19 took the demand for the Bengaluru company's technology to a whole new level. In this conversation, from July 2021, Manish recalls the journey and talks about what lies ahead