Remarkable that in half a lifetime the process of acquiring knowledge went from encyclopedias and the Dewey Decimal System to Google search and AI chatbots.
@johnarnold (post dated 2026-08-01) asserts that within "half a lifetime" the…
Brief
The post by @johnarnold (2026-08-01) says that in roughly half a lifetime the dominant knowledge-acquisition tools transformed: once-reliable physical systems like encyclopedias and the Dewey Decimal System have been replaced by Google search and AI chatbots as the primary ways people find information, highlighting a rapid shift from structured, library-based discovery to algorithmic and conversational retrieval.
Why it matters
@johnarnold (post dated 2026-08-01) asserts that within "half a lifetime" the primary way people acquire knowledge shifted from encyclopedias and the Dewey Decimal System to Google search and AI chatbots.
Key details
- The post contrasts older, physical information systems (encyclopedias, Dewey Decimal classification) with modern digital tools (Google and generative AI chatbots) as the dominant means of finding information.