Maya inscriptions can place events within very long day counts, while the Dresden Codex preserves tables that coordinate ritual cycles with phenomena including the Venus Cycle and eclipses. These are sophisticated mathematical and scribal achievements.

Comparing them to modern geology collapses different questions, and a single error figure depends on how scholars reconstruct the table's corrections. Precision does not reveal a civilisation 'obsessed with destiny.' It reveals trained people repeatedly bringing number, sky, ceremony, and political life into relation.

Maya texts and images can personify periods and treat dates as qualitatively charged rather than empty containers. Almanacs combine the 260-day Tzolkʼin with deities, activities, and augural readings.

That does not mean every day was one deity, that priests predicted events mechanically, or that Maya thought allowed nothing new. Cycles made recurrence legible while historical actors still faced singular droughts, wars, births, accessions, and choices.

The codex crossed the Atlantic under circumstances its surviving provenance does not fully disclose, entered Dresden's Royal Library in 1739, and suffered water damage after the library was bombed in 1945. Its survival is not evidence that Maya thought was lost; Maya peoples and knowledge continue.

The pages carry one extraordinary encounter with time — counted, painted, divined, revised. 'Blood, debt, and heartbeat' may be evocative themes in particular rites, but they cannot be made a total definition on behalf of a civilisation. The book's precision is more powerful when it is allowed to remain specific.