What does the saying, 'even a blind squirrel is right twice a day' mean

Have you ever thought you understood a person based on a story that you have heard about them? have you ever guessed about a person's personal life because of the clothes they wore? or, have you judged a person because of their friends? although classifying people in this way is typically discouraged, authors deliberately use your preconceived ideas to you form an opinion about the character or to at least have a better understanding. can you think of a time that you made a character call about someone based on external aspects? were you correct, or incorrect? has anyone ever made an incorrect assessment of you based on external aspects? write two paragraphs about it in your journal.

What contradictory idea is kafka bringing up about his relationship with his relationship with his father in this passage from letter to his father

Based on the map, which city will marco polo describe after kalhat if he continues northwest across the arabian sea? hormuz dhofar socotra venice