That's common. What you will find is that venture capitalists actually don't try to "kill" your idea - they will try to help you work through it. As an engineer

That's common. What you will find is that venture capitalists actually don't try to "kill" your idea - they will try to help you work through it. As an engineer, I guess, it helps to be skeptical in general. We are used to vetting technology, not business ideas.