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When that was the case , it was satyayuga . People were naked but never let their minds stray . No They did not need marriage to unite for progeny . No yajna was needed because Tapasya was considered enough. They did not farm but relied on whatever they obtained from nature . + https://twitter.com/harshmadhusudan/status/1354847613129019397
+such things today can be receipes for social disaster . Since you have delved into the topic of varna , let me tell you that it has to be birth based if the benefits of Hinduism are to remain as bountiful as they are right now . Chiefly , a religion is about sadhana+
+and unless the body has an inherent or acquired purity , it won't work , regardless of anyone making any laws in the constitution at will . Natural things do not change . The varna system is chiefly to protect utilize the mantric sadhana according to the level of a man's purity.
Exponents like Swami Akhandanandji say that food and constitution of the body play a huge role in mantra sadhana . It is time consuming and exhausting too ( anyone who does proper mantric meditation beyond half and hour begins to feel heat within your body must be prepared to+
bear it or you will give it up and not progress) . People with hectic lifestyle who barely do 108 Gayatri japam will never sacrifice much time for this . To maintain this knowledge , someone has to be tasked with only preserving it and birth based system becomes inevitable.+
