Jakarta Post: With the world's population predicted to reach 9 billion by 2050, we collectively face a dual challenge: ensuring that everyone will have access to affordable, nutritious food without decimating the earth's natural resources in the process. This is easier said than done. Our current food system is dysfunctional both in its impact on people and the planet. Unless we change course, we will fail to meet this challenge. Today, millions do not have enough to eat and billions lack the right nutrients...