Q&R with Brad Jersak – Keys to the Kingdom?

Question: In Matthew 16:19 and 18:18, I have never been satisfied with an explanation of “the keys of the kingdom of heaven.” My former church called them “The Office of the Keys,” claiming the church plays a huge roll in those who go to heaven and those who don’t go to heaven. Now, after understanding God alone is faithful to guide his children to recognize He is in us and we are in Him (from John 17), I am seeking a new interpretation of these verses. Thank you for your help. Response: "The Office of the Keys"? That's new to me. Sounds ominous! And they are difficult passages for sure. Not that I'll have a satisfying response, but ...