Learning to "Fully Rely on God" is a journey. It is something that is practiced every day. A piano student doesn't become a concert pianist over night. Learning to "fully rely on God" is not something you can learn overnight either. Just like a student who practices everyday, the Christian must practice his faith everyday. It is a learning process. How do we learn to "fully rely on God"? We do it through Bible Study, word of prayer, and daily devotions...