The Journey of Abstraction

From the Agora to the Algorithm: the progressive dematerialisation of commerce.

Definition

The Journey of Abstraction is the historical framework, presented in The Algorithmic Shopper, tracing commerce's progressive removal of physical, sensory, and human elements from the transaction — from the ancient marketplace where buyer and seller stood face to face, through print catalogues, television shopping, e-commerce, and mobile commerce, to the ultimate abstraction: a transaction executed by an algorithm that has never seen, touched, or experienced the product it purchases.

Executive Summary

Every major revolution in commerce has been a revolution of abstraction — a step further away from the direct, physical, sensory experience of buying and selling.

In the ancient Agora, commerce was entirely physical. You saw the merchant, handled the goods, smelled the spices, and negotiated face to face. The transaction was embodied. Print catalogues removed the physical presence of the product: you chose from descriptions and illustrations. Department stores removed the artisan: you trusted the retailer's curation. Television shopping removed the store: you bought from a screen. E-commerce removed geography: you bought from anywhere. Mobile commerce removed the fixed location: you bought from your pocket.

Each abstraction removed a layer of sensory and physical engagement from the transaction. But every one of these revolutions preserved a single constant: the human remained the decision-maker. The entity evaluating, choosing, and purchasing was always a person.

Agentic Commerce completes the Journey of Abstraction. It removes the last remaining element: the human decision-maker itself. The algorithm has never seen the product, never visited the store, never experienced the brand. It operates on pure data. This is the final abstraction — not a change in medium, but a change in kind.

Related Terms

Agentic Commerce | The Shopper Schism | The Great Decoupling | Human-Centric Commerce | The Algorithmic Shopper

Cite This Definition

Accornero, P.F. (2025). "The Journey of Abstraction." The AI Praxis Glossary of Agentic Commerce. Retrieved from https://www.theaipraxis.com/the-journey-of-abstraction