"And the best kind of audio --the addictive kind-- is both interactive and enriching, substantive and funny, startling and useful."
And, it's fat-free! People have an innate desire to learn. However, the maxim of 'bread and circuses' has to be defeated. Will the pursuit of knowledge defeat the diversions of entertainment?
That, Hugh, is yet to be determined. I pray the former, but fear the latter.