question #2 Sahih al-Bukhari 6461, Book 81, Hadith 50 : What is the significance of regularity and consistency in performing good deeds in Islam?

I asked `Aisha “What deed was the most beloved to the Prophet?” She said, “The regular constant
one.” I said, “At what time did he use to get up at night (for the Tahajjud night prayer)?’ She said, “He
used to get up on hearing (the crowing of) the cock (the last third of the night).