The proposition
Retirement could become a progressive transfer from human hours to accumulated productive capability.
Conventional retirement accumulates financial capital so work can eventually stop. Human Capital .+ accumulates augmentation capability so required human work may begin falling much earlier.
What changes
The retirement asset is not only money.
A person could enter later career with pension savings, professional experience and a mature +. Those assets behave differently, but together they could support a slower transition from full-time obligation toward optional participation.
The fragility
Capability is not a pension promise.
A + can become obsolete, depend on infrastructure, lose economic relevance or fail during a labor-market transition. Financial retirement systems exist partly because durable rights matter. Productive capability should not be romanticized as a substitute for regulated pension security.
What remains uncertain
Where this argument can still fail.
What would change our thinking
The point is not to defend the Perspective forever.
If gradual Time+ proves durable across late-career transitions, the Core may eventually need a stronger lifetime-capital model. If it proves too fragile, retirement should remain a Perspective rather than a Core promise.