Why does Tim Keller think the Cross is all about giving up power?

Tim Keller tweeted recently something that confused a lot of people on the relationship between the gospel, the cross, and power. What was he trying to communicate?https://www.worldviewconversation.com/shop/Support this podcast at — https://redcircle.com/conversations-that-matter8971/donationsAdvertising Inquiries: https://redcircle.com/brandsPrivacy & Opt-Out: https://redcircle.com/privacy