Thanks for all your comments. I think you are right the issue is not with which language to code it's the way to get a product people wants. If you don't mind.

Thanks for all your comments. I think you are right the issue is not with which language to code it's the way to get a product people wants. If you don't mind. I got another question (from your experience) how to get/interact with users to understand what they want before to start build something let's say MVP?