Why is the concept of human inability important for Christians?

Understanding human inability reveals the depth of our need for God's grace. The Bible teaches that by nature, no one can seek God or understand spiritual truths on their own. This important doctrine reinforces the futility of any attempts to achieve righteousness through human effort. It humbles us before God and drives us to rely solely on His grace and mercy for salvation, knowing that apart from Jesus, we can do nothing (John 15:5). This understanding promotes deeper reliance on Christ's redemptive work and strengthens our assurance in the sovereignty of God's grace.