This book presents the latest research and evidence on how longevity research translates into longevity investment strategies and sustainable outcomes. The book explores the concept of longevity, explaining how investment strategies and longevity-focused asset management can support financial sustainability. It defines the purpose, scope, and objectives, highlighting the importance of longevity planning. Furthermore, the book sheds light into the investment universe through a sustainable longevity lens, detailing criteria for investment selection, portfolio diversification, and risk management strategies.