A PhD journey is never easy, and it becomes even more difficult when you are doing it alongside a regular faculty job at IGDTUW. But, there are many factors that have helped me sail through in this journey. The first factor is my PhD advisor (‘PK’ as he likes himself to be called, without the ‘Sir’). This in itself should give you a sense of his humility and down-to-earth attitude. He has been extremely understanding to me all throughout this amazing journey. He is one among those who has dedicated his life to academics. In this journey, I have had so much to learn from him, not just the technical…