The collective consciousness field of the Indian subcontinent across more than four millennia — from the enigmatic Indus cities and the Upanishadic dawn through Ashoka’s renunciation of conquest, the Gupta and Mughal golden ages, the colonial trough, and the nonviolent birth of the world’s largest democracy. A civilization of extraordinary philosophical depth whose worldview axis runs high across the whole span; the drama is in how often political and economic reality could not meet it.
This is derived, not measured. Two lines run across the chart. The promise is the era's dominant worldview or professed ideal; the practice is the more binding of its political and economic order — the reality people actually lived under. The band between them is the gap: the distance between what a civilization professed and what it enacted. The Vedic and Upanishadic age professed philosophy of extraordinary height — the Self, Brahman, non-duality near 400 — while the enacted order sat near 200. That distance is the story, not the height. The Indus Valley and the present day, more modest in their claims, came closest to enacting what they professed. Where promise and practice converge — at a peak or an honest floor — the civilization was telling the truth about itself. Every input opens on click — argue with the numbers.