MUMBAI, Sept. 21 -- India today is not just talking about change, but also proving it through speed, scale, and purpose, principal secretary to Prime Minister Narendra Modi, Dr PK Mishra, said on Saturday and hailed PM's vision of Viksit Bharat driven by the mantra of "Reform, Perform and Transform". Addressing the second convocation ceremony of Indian Institute of Management (IIM), Mumbai, Mishra spoke about global economic challenges posed by trade wars, geopolitical tensions and technological disruption, while underscoring key reforms undertaken by the Union government since 2014. He said that India is progressing with courage and confidence under the Prime Minister's vision of Viksit Bharat @ 2047, driven by the mantra of "Reform, Perfo...