According to the provided text from Chapter 18, how does the Guru impart wisdom to different individuals?

Chapter 18 explains that a Guru's teaching method is highly personalized and intuitive. The text states that the Guru shows the "true path through instruction to each person according to their worthiness," without creating any intellectual conflict. This suggests a tailored approach that meets each devotee at their own level. Furthermore, Chapter 18 highlights the Guru's profound ability to make the incomprehensible simple, noting that the Guru can effortlessly point out the "Unperceivable One," which the Vedas and Shrutis debate endlessly, directly to their devotees.