How a person responds to criticism and guidance shapes not only their own destiny but also the moral direction of the people around them. The primary approach among commentators is that following guidance leads to a path of health, success, and blessing [ביאור שטיינזלץ]. This way of life encompasses both physical well-being—where a person is socially successful and loved by others—and the ultimate achievement of spiritual perfection and eternal life [רלב״ג, עמנואל הרומי]. The individual who walks this path treasures the education and values received from parents and teachers deep within their heart [עמנואל הרומי], elevating their character to match the deeds of the righteous [אמרי דעת].
An important distinction exists between the concepts of discipline and reproof. Discipline generally involves avoiding bad behavior out of a fear of punishment, whereas reproof is a logical, intellectual persuasion that reveals the true benefit of walking a good path. Interestingly, even if a person merely maintains discipline and avoids evil out of fear, this basic commitment will still actively pull them toward a life of goodness [מלבי״ם].
Conversely, rejecting constructive criticism due to foolishness or wickedness carries destructive consequences [ביאור שטיינזלץ]. Such a person inevitably goes astray. Some explain that by ignoring guidance, the individual personally wanders off the path of life and onto the parallel path of death [מצודת ציון, מצודת דוד, מלבי״ם]. However, most commentators emphasize a broader tragedy: a person who abandons reproof does not merely harm themselves. Their corrupted views inevitably mislead others, drawing people to follow their destructive example [רש״י, רלב״ג, עמנואל הרומי, אמרי דעת, ביאור שטיינזלץ]. One perspective even suggests that the resulting damage is exclusively focused on this negative influence over others [אבן עזרא].
This dynamic can even apply to a righteous individual who rejects the suffering brought upon them by God, which is intended as an act of loving reproof. When wicked people see a righteous person rejecting divine discipline, they indirectly learn to rebel against the very guidance they desperately need to cleanse their own sins [אלשיך]. A completely different approach suggests that the warning against being misled refers to the guidance itself rather than the person. According to this view, one must maintain positive discipline while actively rejecting negative, misleading advice from those who attempt to push them away from a good life [אבן עזרא].