translation.en: What we are trying to say is that once you outsource the bottom end of the ladder, you -- it's a self-perpetuating act, because of the sinking skill ladder, and the sinking skill ladder is simply the point that you can't be an investment banker without having been an analyst once.
translation.zh: 我们想说的是 一旦职业阶梯底层的工作外包出去 由于阶梯下移，自然而然 跟其他简单的逻辑一样 要成为投资银行家 就要先当一个分析员