Use the language they know best (e.g., Can code fastest in). There are two phases to your start-up. 1) Is this shit going to work? 2) Holy shit this is worki

Use the language they know best (e.g., Can code fastest in). There are two phases to your start-up. 1) Is this shit going to work? 2) Holy shit this is working. You are in step 1, get it out the door and worry about all that other stuff later.