John Piper and Tim Keller sat down to discuss the biblical vision of sanctification. In this 14-minute video they touch on how justification and sanctification relate, along with the psychological dynamics of faith.
00:20 — How Keller talks about sanctification
2:25 — What are we conforming to in sanctification?
3:45 — How does justification relate to sanctification?
6:40 — The psychological dynamics of faith
9:00 — What does it mean to “owe God everything”?
11:20 — “I'm going to work my tail off for Jesus, and it's all of grace.”
See the full resource at http://desiringGod.org/articles/piper-and-keller-wrestle-with-sanctification