The claim
Flow is described as absorption in an activity done for its own sake, when challenge and skill are matched and feedback is immediate (LIT-914). Read through CLAIM-169, “for its own sake” is the important condition. The activity pays continuously and at once, and it is also what the agent values at a distance. So the reward that dominates at short delay and the reward that dominates at long delay are the same reward, and the curves for the competing alternatives (email, the phone) never overtake it within the episode. The interests are synchronized (TERM-050).
That explains the phenomenology the literature stresses. On THEORY-070, control carries an intrinsic cost, and patience is a “default override”. On THEORY-067, will is bargaining that is needed only where curves cross. In flow nothing is overridden and nothing is bargained, so neither cost is paid. Effortless attention (LIT-910) is then not cheap control. It is the absence of any need for control. The fall of reflective self-consciousness also fits: with no contest among interests, the self-monitoring that personal rules perform (“they continually take their own pulse”) has nothing to monitor.
CASE-051 sets this beside the reluctant writer’s two afternoons (CASE-013): one where avoidance wins, one where a device enforces the commitment, and one where nothing has to.
What it predicts
- Flow ends by desynchronization. It breaks when a sooner reward enters whose curve does cross: a notification. Getting back into the activity then needs one of the other routes, and it is felt as effort.
- No reversal inside the episode. A choice probe taken during flow between going on and a sooner alternative should show no reversal at short delay.
- Low effort is low specification, not cheap control. On an expected-value-of-control model, flow should show little control specified, not control specified at a low price.
What it does not say
- That flow is the best way to act as one. It is available only where an activity’s immediate reward and longer-run value happen to coincide. Most self-control is needed where they do not.
- That flow involves no suppression. Dietrich’s transient hypofrontality (LIT-912) is a rival reading, in which one system stands down rather than all of them agreeing. The two may be compatible: a supervisor with nothing to arbitrate may idle. That is not argued here.
- That “synchronization” names a dynamical mechanism. See the objection CLAIM-163.
Note of 2026-10-28: narrowed; what holds it back
The sixth status review narrowed the title to concede ARG-016, which holds that “synchronization” carries the word and not the mechanism. Kept Proposed: its premise CLAIM-169 and its ground THEORY-070 are Proposed, and LIT-914 and LIT-910 are unread. No choice probe or reversal measure inside a flow episode is in the record. The objection cited above as CLAIM-163 is now ARG-016.
Note of 2026-10-29: what holds it back
Two premises are not held: CLAIM-169, which waits on THEORY-067’s mechanism; and, of THEORY-070, promote_when (1), a fit in which control intensity falls with its cost. The claim explains effortlessness by the intrinsic cost of override going unpaid, not by dACC’s place as specifier, so THEORY-1110’s proposal would not carry it. No choice probe or reversal measure taken during a flow episode, which its defeat condition asks for, is in the record.