His years of exile taught Jacob to be cautious. Not exactly faith-filled! But he did come with the aim of making amends to his brother, whatever the cost. Which led to that strange encounter with God/Gods’ angel – a painful struggle.
St Anthony of the Desert sustained a long period of sexual temptation, which God finally took away. Anthony asked, Why did you not deal with it sooner. God answered, “I wanted to see you fight!”