“There's nothing wrong with using a slightly less performant version of something for your MVP” Twice as slow is slightly less? What about losing to competitio

“There's nothing wrong with using a slightly less performant version of something for your MVP” Twice as slow is slightly less? What about losing to competition because your app is slow and doesn’t feel like it belongs in the operating system? Or what about the cost and potential failure of a rewrite of a more complex app requiring technology the existing team has no experience with?