The image is hydrological by design. Seepage does not flood — it finds small openings with the patience of a force that has no intention but also no resistance. The Berkeley study documented this pattern inside a technology company during working hours, which meant the study could not capture what happens when seepage operates in a life rather than a workplace. A life contains more porous surfaces than a job. A life contains care time.
Care time, in Wajcman's framework, is not a residual category awaiting colonization. It is a primary temporal domain with its own logic, its own demands, and its own value. The time a parent spends at a child's soccer practice is not empty time. It is relational time — time whose value is measured not in output but in presence, in the accumulation of shared experience that constitutes a relationship. The time in a waiting room before a medical appointment is not wasted. It is anticipatory time — time that permits the parent to be mentally available for whatever the appointment reveals.
These temporal domains have their own purposes. They serve functions productive work cannot serve and cannot replace. And they are precisely the domains task seepage targets, because they share a characteristic that makes them vulnerable: from the outside, they look idle. In a cultural framework that AI tools inhabit and reinforce, idleness is waste. The smartphone already colonized much of this time. Parents at soccer games scroll feeds. Parents in waiting rooms check email. Wajcman's earlier work documented this colonization in detail.
AI tools accelerate the colonization by an order of magnitude because they make the work that seeps into care time generative rather than merely responsive. A parent at a soccer game can now prompt, draft, iterate, build. The work is not trivial consumption. It is production of a kind the culture rewards and the parent herself values. Putting it away requires not just discipline but a willingness to choose presence over productivity in a culture that offers no reinforcement for the choice and relentless reinforcement for the alternative.
Research by Arlie Russell Hochschild documented a phenomenon she called the emotional bookmark — the mental tag a worker places on an unfinished task when care obligations interrupt the work. AI tools sharpen the bookmark to a live session, a warm context window, a conversation partner that has not forgotten where you were and will not forget. The pull of the unfinished conversation is stronger than the pull of an unfinished task, because the conversation promises immediate resumption.
The term task seepage was coined by Berkeley researchers Xingqi Maggie Ye and Aruna Ranganathan in their 2026 Harvard Business Review study of AI adoption in a 200-person technology company. Wajcman's extension of the concept into care domains appeared in her post-2024 engagement with AI and represents a synthesis of the Berkeley framework with her three-decade research program on care time and technology.
Seepage does not respect containers. The dynamic documented in workplaces extends naturally into homes, care settings, and every temporal domain with porous edges.
AI seepage is generative, not consumptive. Unlike smartphone scrolling, AI-mediated work produces outputs the user values, making the colonization far harder to refuse.
Care time appears idle from outside. The cultural framework equating activity with value makes the relational and anticipatory time of care domains particularly vulnerable to colonization.
The bookmark has become a live session. AI's persistent context windows convert the mental tag of unfinished work into a warm conversation waiting for resumption.
The dams must extend beyond the workplace. Institutional remedies focused only on working hours cannot address the seepage operating in the temporal domains where care lives.