You registered an account to make this statement? Writing "I'm one of Stripe's cofounders", as he does in his profile, would not "make him a dick" but it is interesting that he didn't do so here.
The world needs more business leaders with that kind of humble, thoughtful, and down-to-earth attitude and approach.
Compare PayPal's typically corporate cult of ego statement: "Under David's leadership..."
To be honest, I do wish such CEOs was more common.