note that there is a huge business opportunity lurking in sectors this large yet relatively untapped. the US alone is $1.5T. this revelation also gives perspec

note that there is a huge business opportunity lurking in sectors this large yet relatively untapped. the US alone is $1.5T. this revelation also gives perspective on economics as a discipline, in that it's still in it's infancy, with vast swaths of the economy largely invisible to decision-makers.