When Heaven Tears Open: What the Book of Mark Reveals About God's Presence in Your Life There is a moment in the Gospel of Mark that most readers pass right over. But when you understand what it actually means, it changes everything about how you see your relationship with God, your priorities, and what is truly available to you. Why Are So Many Christians Living Below Their Potential? There is a real tension in the modern church between what we say and what we actually live.