In this profound quote, Gandhi emphasizes the importance of overcoming worldly desires to achieve long-term growth and fulfillment. The 'critical point' refers to moments in life when we must choose between immediate gratification and sustained progress. By mastering our desires, we can free ourselves from distractions that hinder our evolution. This mastery isn’t just about denial; it's about understanding our motivations and redirecting them towards meaningful goals. Ultimately, when we cut through the 'knot' of superficial wants, we pave the way for genuine advancement in our personal and spiritual journeys.