Perpetuity doesnt blink

For Westerners, the way to Waskosim's Rock is bounded by the "blink of ownership." Wampanoag culture — once demarcated by this Laurentine bolder from white culture — stands half-way between Wampanoag arrival, 10,000 years ago, and Waskosim's, 20,000. What does "blink" mean in such perpetuity?

Perpetuity doesnt blink
Waskosim's Rock in Chilmark, MA

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