Why is it important for Christians to focus on Christ rather than on doctrines?

The sermon highlights that Christians must focus on Christ rather than on doctrines to avoid being misled by diverse teachings and to maintain the simplicity of the Gospel. Doctrines cannot save; only Christ can. When a believer's heart is set on Christ, the understanding of doctrines such as total depravity or unconditional election becomes clearer. The preacher illustrates that true salvation experience centers around a relationship with Christ rather than intellectual assent to doctrines, emphasizing the necessity of Christ for spiritual life and eternal security.