subject and content don't match

I'm lost as to how you came to the conclusion that her termination was because of "不收斂一下自己的個性".

You actually gave clear reasons as to why she's let go:

無精打采。

每次開會，她總是半閉著眼打瞌睡。

評我的觀察，她常遲到早退，有時還缺席。

Anyway, maybe I am lost.