The essence of Krishna consciousness and its preservation

What is the essence of Krishna consciousness, beyond modern Hinduism or young  neo libertine populist.

Mahaprabhu tells all ..
Offering obeisances to the Lord with folded hands, Śrī Caitanya Mahāprabhu raised His face toward Jagannātha and prayed as follows.
: “ ‘Let me offer my respectful obeisances unto Lord Kṛṣṇa, who is the worshipable Deity for all brahminical men, who is the well-wisher of cows and brāhmaṇas, and who is always benefiting the whole world. I offer my repeated obeisances to the Personality of Godhead, known as Kṛṣṇa and Govinda.’
: “ ‘All glories unto the Supreme Personality of Godhead, who is known as the son of Devakī! All glories to the Supreme Personality of Godhead, who is known as the light of the dynasty of Vṛṣṇi! All glories to the Supreme Personality of Godhead, whose bodily luster is like that of a new cloud, and whose body is as soft as a lotus flower! All glories to the Supreme Personality of Godhead, who appeared on this planet to deliver the world from the burden of demons, and who can offer liberation to everyone!’
: “ ‘Lord Śrī Kṛṣṇa is He who is known as jana-nivāsa, the ultimate resort of all living entities, and who is also known as Devakī-nandana or Yaśodā-nandana, the son of Devakī and Yaśodā. He is the guide of the Yadu dynasty, and with His mighty arms He kills everything inauspicious, as well as every man who is impious. By His presence He destroys all things inauspicious for all living entities, moving and inert. His blissful smiling face always increases the lusty desires of the gopīs of Vṛndāvana. May He be all-glorious and happy!’

“ ‘I am not a brāhmaṇa, I am not a kṣatriya, I am not a vaiśya or a śūdra. Nor am I a brahmacārī, a householder, a vānaprastha or a sannyāsī. I identify Myself only as the servant of the servant of the servant of the lotus feet of Lord Śrī Kṛṣṇa, the maintainer of the gopīs. He is like an ocean of nectar, and He is the cause of universal transcendent….

Concerning the presentation of the teachings of the Gaudia Vaisnava acaryas… particularly within ISKCON.

What real guarantees are in place that when the traditional Conservative elements of ISKCON who represent Srila AC Bhavtivedanta Swami Prabhupada and his missionary outlooks , pass from this world that the society will not become overrun by modern Hinduism that’s merged with a global conglomerate world along with its political stances , or young neo libertine populists who feel the old guard were out of touch with the new world or and should have “mellowed out ” and liberalised …
Supposedly, the constitution should be a binding document…..The constitution Prabhupada called for should be simple and to the point in essential areas ..
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