<p>When Moire O'Sullivan's husband, Pete, took his own life, she was left with a stark choice: to weep forever over the glass of milk that had just spilt or get on with the quarter that was still remaining.<br>As Moire charts the first harrowing year after Pete's death ? the shock, the loneliness and the difficulties of single parenting two young children ? she also experiences glimpses of hope and acceptance as she trains to become a mountain l...