Don’t use an NDA.
Get recommendations from a friend or ask around.
Read their blog.
Call them and talk to them.
Choose a small company.
Ask them what consulting companies they would recommend.
Choose a company that is picky.
Pick someone you trust. And then trust them.
Once you pick someone let them do it their way.
Do you feel like you can’t afford a great consulting company? How can you afford not too?
It is always cheaper to pay someone more to do it right the first time.
If you wanted it to build a product you’d find a way to get time to work on it. If you really wanted to start that new hobby you’d sacrifice something to find the time and money to do it.
I'll define a "Wannabe Entrepreneur" as someone who has never made money from their businesses. Here are the different types of wannabes.
In the past few years I've built go-carts, built a 200+ sq ft workshop, written several eBooks. How do I create a life where I have time to work on side projects?