It is very hard to copy the most important parts of a startup, even if you have some of the ideas: + business model innovation + go to market strategy + exec

It is very hard to copy the most important parts of a startup, even if you have some of the ideas: + business model innovation + go to market strategy + execution, focus and efficiency + iteration + user/customer care and cultivation + brand integrity and trust + vision + partnerships Said another way, if it my idea and I am going to you, then I am doing so to brainstorm and get ideas from you too that may eventually conflict with your interests. Should you ask me for an NDA?