that reminds me of the quote: "when all you have is a hammer, everything looks like a nail" you want your co-founder to choose the best language/tech stack

that reminds me of the quote: "when all you have is a hammer, everything looks like a nail" you want your co-founder to choose the best language/tech stack for the job. A c++ developer is fine for a web-app if he's smart and is open to learning new languages.