one of the biggest challenges I think is making sure you have a corrective feedback loop and then maintaining that that‘s very difficult
译文:
我认为最大的难题之一,就是先建立起纠错反馈闭环,而后长期维持这套机制,这是件非常困难的事。

1. corrective feedback loop
纠偏反馈闭环:做完事收集结果,发现问题,及时调整策略。

2. maintaining that
难点不在于搭建反馈机制,而是持之以恒执行复盘纠错,很多项目初期有反馈,后面慢慢流于形式。