How Leah realized that she should not "be herself" ... The mental health benefits of getting a dog ... Leah: We must bring back Kierkegaardian irony ... Leah on the scourge of "urgent earnestness" ... Is it ethical to not read the news? ... Leah's reflections on being "a year Twitter sober" ... Lessons from the great "horseface" controversy of 2018 ...