New Delhi, Nov. 29 -- When Warren Buffett sat down for a television interview in 1985, few could have imagined that decades later, his words would resonate even more strongly in an era of algorithmic trading and speculative mania. Buffett's resurfaced old TV interview, now going viral on X (formerly Twitter), is a reminder that his investment playbook hasn't changed in four decades. The principles he articulated then - the primacy of temperament, the separation from market noise, and the discipline of valuation - remain the intellectual backbone of modern value investing.

At the core is his famous rulebook: "The first rule in investment is don't lose. The second rule is don't forget the first rule, and that's all the rules there are." He...