We're tackling tough friendship scenarios this week with psychologist Miriam Kirmayer, who explains why it's so hard to navigate the norms of friendship and how to peacefully end those connections that are no longer working. Afterward, Dr. Kirmayer answers Upgrade listener- and Lifehacker reader-submitted friendship questions.Like the show? Have an idea for a future episode? Call us at 347-687-8109 and leave a voicemail, or write to us at email@example.com. We want to hear from you!