2Timothy3:14-17
But you must continue in the things which you have learned and been assured of, knowing from whom you have learned them, and that from childhood you have known the Holy Scriptures, which are able to make you wise for salvation through faith which is in Christ Jesus. All Scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness, that the man of God may be complete, thoroughly equipped for every good work.
remembering the things you have learned from young (not just physically, spiritually too)
-Prayer
-Fasting
-Word of God
-Ministry
-Godly Fellowship
-Serving one another
-Reaching out to leaders and friends
foundation to move to another level of breakthrough and bringing them along..

In 2Kings,
Elisha was so hungry for God that when Elijah asked him to stay behind, he refused.. he knew about Sacrifice.. even so, as he seeks after God, eventually he gets double anointing of God..