Boolean Response better than Ambiguous response

In every single day, from a common person thru till the Ambani of the world has to make lot of decision makings. Always try to maximize the response for any decision to confine to be a Boolean response (YES or NO) instead Ambiguous response (MAY BE or MAY NOT BE), unless there is a real valid reason behind that.

The boolean response make the decision complete and more meaningful. And it shows the confidence