Stories: Ramayana, Kannappan, Kannagi, etc.

Arjuna in Ramayana; Kannappan gives his eye to Siva; the righteous Kannagi causes Madurai to burn; Narasimhan defeats Hiraṇyakaśipu; Gajendra and the crocodile; Sita sees the golden deer.

Image of Satguru Sivaya Subramuniyaswami
There is an art which you can learn which will make all of your decisions easier. It is the art of being constant. Consistency wins. Consistency is one of the most important qualities of a devotee.