Deal breakers when raising money

there are certain thins that are deal breakers when looking for money. they usually revolve around a business owner being clueless about what his customer wants. The angel investor gets lectured by the entrepreneur and nothing happens. entrepreneurs need to be humble enough to realize nobody care about what they think. its only there customer that counts. That's all investors care about also. that's the only thing that matters. if you rub a BUSINESS TO SHOW THE WORLD HOW SMART You are its guaranteed to fail.