It's been a good run with a lot of interesting observations. Upcoming iterations will likely solve a lot of the (truly compelling) problems that bitcoin failed

It's been a good run with a lot of interesting observations. Upcoming iterations will likely solve a lot of the (truly compelling) problems that bitcoin failed to solve. This "people problem," as Mike calls it, is undoubtedly a result of the mechanics of the blockchain. Slightly different rules may lead to dramatically different (and less insurmountable) people problems.