translation.en: After having spent more than a decade understanding, studying, and trying to convince policymakers and donors about what was wrong with Africa's agricultural markets, I decided it was time to do something about it.
translation.zh: 通过二十多年的 理解，学习和尝试说服决策人和捐赠者 非洲的农业市场到底哪里出错了， 我认为是时候坐言起行。