朋友：The hardest part is my partner Hes a welder and has no idea about general business practices Beyond that yes its been a crazy week were doing the big launch at a trade show next to Garmin GPS on Su

Wow, launching next to Garmin GPS at a trade show is a big deal! I'm sure your hard work will pay off. As for your partner, maybe you could offer to teach him some basic business practices or suggest resources for him to learn from? Good luck with the launch!