As humans, we need to indulge from time to time in order to feel satisfied. (bembu.com)
And you can still indulge yourself from time to time, as long as you limit your expenses to the amount of extra cash you can spend. (usstudentloancenter.org)
Of course, there's nothing wrong with indulging from time to time, so if you have the budget for it, go for it. (businessinsider.com)