(The sixth post in the meta-experiment series of the Broken Money book club, part 5. Check out the fifth.)
Bitcoiners, as a group, have been waging a famous quasi-war with other coins for a decade or more. Bitcoiners contend that altcoins come up short, with regard to btc's design choices, on a number of important metrics, the most crucial of which are probably the coin's degree of decentralization, and its consensus mechanism.
Lyn talks about an ironic technique that proof-of-stake systems can use to overcome the absence of an unforgeable history:
As an attempt to solve this dilemma, a proof-of-stake blockchain could create regular checkpoints, so that if the system goes offline, they can restart from the latest checkpoint. But that creates a new question: Who determines what checkpoints to use and where to store them? Why should others trust those checkpoints? So far, the best (and most ironic) solution to this dilemma has been for proof-of-stake systems to regularly insert their checkpoints into the Bitcoin blockchain, and thus rely on the unforgeable history of decentralized proof-of-work. (p. 365)
In this example, btc, which has made extreme design compromises in service of decentralization and censorship resistance, is being used as an anchor for a coin that has not made those compromises. The pos system is, in a sense, 'hitching a ride' on its more heavily armored alternate.
If btc succeeds as digital sound money, it will necessarily mean that it's deeply integrated into the world. A consequence of being a foundational technology is that an entire ecosystem will grow around it, including things that bitcoiners don't like, like altcoins, or stablecoins, or even institutions like banks or other government structures. All of them will take btc's unique properties for granted, and compose btc in different ways as part of their own design assumptions.
Division of labor implies, down the road, the existence of hyper-specialized roles: giant basketball players who can barely dribble; engineers who can barely communicate in natural language or feed themselves; species that can survive in only a narrow ecological niche. In just this way, will btc serve as a crucial organ system for other 'life forms' that are not viable on their own? What might that look like?