As you are, you young boys and girls, why you are after me? The natural sequence is that "Now we have to inquire what is the next because this material happiness has not given us any happiness actually." So when a man becomes civilized, when a man has enjoyed enough of this so-called material, the next inquiry is about the Absolute Truth. That is natural. That is natural because every living entity is spiritual spark. He's not this body.
Therefore... Kṛṣṇa has already explained. To understand what the kṣetrajña, the knower of the body, and to understand what is this body, kṣetra-kṣetrajñayoḥ, and who is the another, real proprietor of the body, Kṛṣṇa—kṣetrajñaṁ ca api māṁ viddhi—so if one can understand these three things—kṣetra, kṣetrajna, and the supreme kṣetrajna—he... It is...
Even by common sense we can understand. It requires little cool brain. But that cool brain cannot act without giving us, giving up these four things, namely illicit sex, meat-eating, intoxication, and gambling. If your brain is congested always with all these four rubbish things, you cannot think of higher, finer things. That is not possible. Therefore we restrict, to make the brain clear to understand about Kṛṣṇa.