Something useless

That would be too good if any of our work was interesting and fascinating. Sometimes we just have to finish our duties, which might be boring or seem useless.

Sisyphus became a myth and legend by doing both laborious and futile tasks on a daily basis.

It is possible to find a cool part in any kind of work by just accepting its value. It might seem incredibly boring and tedious to refactor others' code, but if you accept this task as the next and highly important step which moves your project to the next level with an extremely low cost, the task immediately becomes captivating in your mind.