We Preach Christ Crucified (Part 3): Consider Paul’s Paradigm

Across our land and across the world, people have been led to believe that preaching should be evaluated by how engaging or polished or cool or funny the preacher is. Sermons should never be too long, and always on a topic that is "relevant." But What if this is all wrong? What if it's the reason why the church is so weak and why it is so prone to follow the trends of culture rather than the truths of God's Word? What does the Bible actually say about preaching?