Receipt
Filed July 15, 2026
The short version
Bob Hoffman predicted on January 1, 2024: “In 2024, marketers will spend over $650 billion on online advertising. A substantial proportion of this – perhaps in the hundreds of billions – will be completely wasted.” Verdict: Partially right. The prediction for 2024 online ad spend (over $650 billion) is broadly consistent with market forecasts and data. The prediction of 'hundreds…
Prediction by
Bob Hoffman
On January 1, 2024
“In 2024, marketers will spend over $650 billion on online advertising. A substantial proportion of this – perhaps in the hundreds of billions – will be completely wasted.”
Follow-up
The prediction for 2024 online ad spend (over $650 billion) is broadly consistent with market forecasts and data. The prediction of 'hundreds of billions' wasted is a plausible critical estimate supported by high ad fraud and inefficiency figures but lacks a single empirically confirmed measurement.
From the High Caliber AI network — see the AI for PR module in the course.
