Here's a good rule of thumb: don't worry about a competitor at all, until they're actually beating you with a real shipped product.
Sam AltmanI really believe that the single hardest thing in business is building a company that does repeatable innovation... and just has this ongoing culture of excellence as it grows.
Sam AltmanMost good founders that I know at any given time have a set of small overarching goals for the company that everybody in the company knows.
Sam Altman