How do you compare the characters of the astrologer and guru nayak in An Astrologer's Day?

Guru Nayak is described as having a complex personality in An Astrologer's Day story. A restless, vengeful, and angry individual, he was. In the story, Narayan presents a vague description of him, but it is likely that he is also aggressive and combative. Drinking and gambling were his vices.