If you want real customers and you would use your product, then just be yourself on the call. If you swear, swear, if you’re polite, be polite, if you wear suits, wear a suit, just be you. 

If you’re not you, and you get the sale, the customer sucks, you bought them, or the product sells itself in which case, good job. The other two are going to zero

@backpack put a bank in your pocket and use your money whenever, wherever, however without permission

/backpack
/notdevin
icebreaker.xyz/notdevin

The greatest means of marketing is being original but you don’t get taught that in business school😅