Some one says An investment in knowledge pays the best interest. 

This is very true. My name is Sujit Dutta. I am a founder of Print Kolkata. Now I am an Entrepreneur, Growth Hacker, Digital Marketer, Consultant, and Trainer. Inspiring and helping people to achieve their goals. I have a mission, " GO DIGITAL" I want to help millions of people live happy, prosperous, and spiritual life.