After serving nearly three years as the 29th Prime Minister of Australia, Malcolm Turnbull possesses a unique and incredibly timely understanding of the current geopolitical moment. In that role, he forged lasting connections with leaders around the world and speaks to the influence that their politics have on the world at large. During his tenure, Turnbull was also involved in key policy decisions that have not only altered Australian society but also have international implications for other countries facing similar issues—same-sex marriage, environmental conservation and energy crises, global trade, cyber security, and the ever-worsening refugee crisis. Prior to...