New Delhi, April 18 -- If you're wondering whether it's ever too late to shift careers, this former IPS officer is here to prove otherwise. In a now-viral LinkedIn post, he revealed the 8 sharply different paths he has already explored-ranging from the high-stakes world of policing to entirely unexpected arenas. And the best part? He has not done yet. With an insatiable curiosity and a passion for reinvention, he says he hopes to dive into even more careers in the future. He is Rajan Singh.

Rajan Singh began as electrical engineering student for four years, served as IPS officer for eight years, became Strategy consultant at McKinsey. He then jumped on to investing at a private equity fund. The fifth career came as a finance teacher. Lat...