coming up with the network is not the challenge. hasn't been since www. the challenge is making the right incentives and popular adoption of the network.
it's not just computer people. it's everyone. we haven't automated most jobs which require skill, precisely because they aren't easy to- and yet, teachers, agriculture workers, and construction crews are some of the lowest paid sectors. and then there are complaints about these people being lazy and there not being enough people who want to pursue these professions. wel guess what? pay them a decent wage for a change!