Two weeks before his college graduation, Kelley Clink s younger brother died by suicide. Though he d been diagnosed with bipolar disorder as a teenager and had attempted suicide once before, the news came as a shock and it sent Kelley into a spiral of guilt and grief. After Matt s death, a chasm opened between the brother Kelley had known and the brother she d buried. She kept telling herself she couldn t understand why he d done it but the truth was, she could. Several years before he d been diagnosed with bipolar disorder, she d been diagnosed with depression. Several years before he first...