I'm not sure if the two-weeks of vacation will help. Maybe you may look at the root cause of your burn-out. Why do you think you've burned out, because the task

I'm not sure if the two-weeks of vacation will help. Maybe you may look at the root cause of your burn-out. Why do you think you've burned out, because the tasks were boring? Or you burned out because of some other factors in the team? Do you feel like you can make such a reasoning such as I've burned out because x happened or the y factors taking longer than I expect so I burn out, etc?