I don’t think that’s a valid comparison as technologies build on each other and aren’t serial. Ethereum would not take the same time as arpanet because we alre

I don’t think that’s a valid comparison as technologies build on each other and aren’t serial. Ethereum would not take the same time as arpanet because we already have a mature arpanet. Compare it to companies like PayPal that have really shown viability after only a few years and by 7 years were very mature.