Julie has been working in very tough circumstances.

Before she departed, she wrote a touching message for her supervisor, which sparked a lot of discussion on social media.

Her son, @joecousins89, tweeted the message on Twitter, wishing her a happy retirement and stating she got the last laugh with her action against her supervisor.

“And this is why I adore my mum,” he added. After 35 years of cleaning banks, she left this nice message for that nasty boss.

“Happy retirement, Mum-don’t you always get the last laugh?” Julie seemed to be respectfully slamming her employer in the message for “dressing her down.”

Here is a letter:

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