SMU alumna Lin Fengru is the Co-Founder and Chief Executive of Singapore biotechnology start-up TurtleTree. Set up in 2019, TurtleTree is pushing the biotechnology innovation envelope to transform the traditional production of milk, and in the process, overcome a bugbear of dairy farming: sustainability. She and co-founder Max Rye discussed about overcoming doubts, harnessing the power of diverse ideas and nourishing the world with cell-based, sustainable milk products.