If you become mechanical in your faith, ( strict to the letter, and no room for God’s emphasis or directions ) then the enemy can still cause misfortune in your life, because even though we walk by faith and not by sight, we walk by the dictates God’s promptings and are become subject unto Him in all matters.
Proverbs 3:6
“In all thy ways acknowledge him, and he shall direct thy paths
Remember Jesus was our example to teach how to walk with repeat walk with God . What did Jesus say?
John 5:19
Then Jesus answered and said to them, “Most assuredly, I say to you, the Son can do nothing of Himself, but what He sees the Father do; for whatever He does, the Son also does in like manner
This keeps the man or woman of faith from getting into era. The desires of your heart should fall into this category, for when your aligned with His perfect will, your desires are birthed of His, your life is filled and true satisfaction revealed.