YOU SAID:

So much later that the old narrator got tired of waiting and they had to hire a new one.

INTO JAPANESE

ずっと後になって、古いナレーターが待ちくたびれて、新しいナレーターを雇わなければならなくなった。

BACK INTO ENGLISH

Much later, the old narrator got tired of waiting and a new narrator had to be hired.

INTO JAPANESE

ずっと後になって、古いナレーターは待つのに飽きて、新しいナレーターを雇わなければならなくなりました。

BACK INTO ENGLISH

Much later, the old narrator got tired of waiting and a new narrator had to be hired.