The assumption that no longer holds
Higher education has long operated on the premise that learning happens primarily through expert-led instruction. That premise is now being tested by systems that can do much of the same work, often more responsively.
Knowledge delivery was never the whole job, but it dominated the timetable
Consider the typical structure of a taught master's programme. A significant proportion of contact time is spent on lectures, seminars, and guided reading, activities centred on explaining concepts, answering questions, and walking learners through material. Assessment and deeper intellectual engagement often occupy a much smaller share of an academic's week than preparation and delivery.
AI tutoring systems are now performing many of these functions competently. They explain concepts at the learner's pace. They offer instant formative feedback. They adapt to individual gaps. They are available at any hour, in any time zone. They do not tire, and they do not have 200 other students competing for their attention.
This is not a speculative scenario. Institutions are already deploying AI-driven tutoring at scale. The London School of Innovation, for example, has built its entire learning model around a proprietary virtual tutor that delivers personalised guidance, formative assessment, and adaptive learning paths, with human academics deliberately repositioned into different functions.
What changes when explanation becomes automated
If AI handles the bulk of knowledge transmission, a set of consequences follows. The academic's scarcity value no longer lies in what they know, because that knowledge is increasingly encoded in systems that can deliver it more efficiently. Nor does it lie in availability, because AI does not have office hours. The question then becomes: what can an academic do that an AI system, however sophisticated, cannot?