Do whatever you do joyfully, because discipline - the true meaning of the word - is characterized by doing something with joy. Even the little things: see them as an opportunity, a blessing, a meditation, as spiritual practice. Then, even if it's difficult, it will be good. If you use hardships in a proper way, they can even bring peace
Among the tales of sorrow and of ruin that came down to us from the darkness of those days there are yet some in which amid weeping there is joy and under the shadow of death light that endures. And of these histories most fair still in the ears of the Elves is the tale of Beren and Lúthien