
The GPS of the Soul: Why Fasting Matters
This sermon offers a compelling and practical case for fasting, using relatable illustrations like GPS navigation and well-digging to explain spiritual purification. However, the presentation is compromised by two significant issues: a subtle theological drift that frames fasting as a human sacrifice to earn God's notice (The Error of Human Self-Sufficiency), and a failure to properly fence the Lord's Supper, inviting guests to partake without biblical warning. These errors shift the focus from grace-driven dependence to performance-based effort.
Biblical Parallel (Archetype): Pergamum — The sermon blends orthodox truth with minor worldly philosophies. While the core message on fasting is not heretical, it suffers from a subtle shift toward human effort (Pelagianism) and a failure to properly fence the table, indicating a compromise between biblical discipline and cultural performance.

