In all the below posts I tried to pick conversation where a person is making a point based on his expertise or personal experiences.
So that my comment will have a value and I might get a genuine reply from them.

Your Comment:

Why did you write it this way:
He is a big investor and getting reply from him is not easy.
Instead of blind agreeing I added something based on my experience.
Goal is not to get reply from him but from some other founder who had the same experience.
Reciprocity is one of the best indicators to predict likelihood of positive conversation.