Man Sea

Why, where and how does Hemmingway make use of the flahback technique in the Old man and the sea?

i am reading the The old man and the sea and im supposed to find where he has flashbacks but i cant find anything! Please Help!

this study guide will help you

http://www.gradesaver.com/the-old-man-and-the-sea/study-guide/

Patrick Watson – Man under the sea