Fear is an enemy of progress and is contagious. It is what prevented the Israelites from entering the promised land. To combat fear, we must be born again and meditate on the word of God continually.
What is that thing that is making you brokenhearted? Is it sickness, or you are seeking admission into the university, or trusting God for an academic breakthrough, or you are trusting God for a life partner, or fruit of the womb, or trusting God for divine help, or any...
Walking in the Spirit means allowing the Spirit to control our speech, character, and behavior. Some disregard the Holy Spirit, while others postpone their fellowship with Him or argue with Him. One cannot continue to contest with someone and expect them to guide them.