No one is so self-sufficient that he or she does not need an open heaven to fulfil God's purpose. During the earthly life of Jesus Christ, heaven opened up to usher in His ministry. Although He is God manifested in the flesh, Jesus Christ depended on the heavenly influence of the Father and the Holy Ghost to execute His mandate on earth.
The secret behind His victorious life on earth was an open heaven. This open heaven did not just happen – Jesus Christ took intentional steps to make heaven open upon Him. Simply wishing does not cause heaven to open but taking deliberate action in the right direction does