New Delhi, Feb. 9 -- Online payment gateway platform Razorpay's Chief Executive Officer (CEO) Harshil Mathur, in an interview with Mint, said that Big Tech artificial intelligence firm OpenAI's CEO Sam Altman taught him a lesson on how to crack deals with bankers.

Sam Altman told the executive to dress up the part when meeting with bankers so that they would have a good, well-crafted image before talking about any deals. Altman told Mathur to dress up, wear suits, and look like bankers before interacting with them.

"If the problem is you look young, why don't you try looking old? Why are you going around in T-shirts? You should wear a suit, you should dress up. You should look like bankers if you want to interact with bankers," Mathur t...