In the wake of the Bondi massacre, we ask Dr Rosemary Hollow how and when we should memorialise the loss and grief for victims and the community. Journalist Charlotte Grieve on her book Duty to Warn, and the defamation case that came from her investigation into surgeon Dr Munjed al-Muderis. NSW Australian of the Year nominee and ultramarathon runner Nedd Brockman and on the Year That Made Me, Australian Sikh rapper L-FRESH the Lion.