Todays talk is about sleep, the fairies discuss how much sleep is needed to be efficient and the different type of sleepers.  In  The Room of Spirit and Time a dangerous game of magic shiritori is played.
Is there any point in differentiating them?
¿Tiene algún caso diferenciarlos?
¿Tiene algún sentido que los diferencies?
Faz algum 
sentido diferenciar?