yǒu xiē gōng sī liú chéng méi yǒu xiě zài wén dàng lǐ ér shì cáng zài lǎo tóng shì de xí guàn lǐ

有些公司流程没有写在文档里，而是藏在老同事的习惯里。

Some company processes are not written in documents, but hidden in the habits of veteran colleagues.