I'd love to see a post from someone(s) about "What, exactly, is a great Product Manager?". I've worked with good, bad and ugly but never a great one. Either tha

I'd love to see a post from someone(s) about "What, exactly, is a great Product Manager?". I've worked with good, bad and ugly but never a great one. Either that or I wouldn't recognize a great one out of my own ignorance.