Kṛṣṇa gives a stern warning against ‘Whimsy’. He says that anyone who ignores the rules of the scriptures (‘Śāstra-vidhim’) and acts solely on his own impulses and desires will reach neither perfection, nor happiness, nor the supreme goal. You cannot invent your own way to the Absolute. The universe has laws, and ignoring them leads to failure. This is a critique of ‘Self-made’ spirituality. We often think, “I don’t need a book; I just follow my heart.” But if the heart is full of lust, following it only leads to a mess. The Śāstras are the ‘Manufacturer’s Manual’ for the soul. If you try to operate a car against the manual, you will break the car. Similarly, acting ‘Kāma-kārataḥ’ (by whim) leads to mental and karmic breakdown. It teaches us that discipline is the price of freedom. By aligning our behavior with the timeless wisdom of the Gītā, we avoid the pitfalls of our own limited and biased minds. Real happiness is found through regulation, not through impulsive indulgence. If we want the highest destination, we must follow the verified roadmap provided by the Lord.