Both rest on technology. One is reassuringly familiar. It is a more efficient version of what we have today. The second is transformational - a gradual replacement of professionals by increasingly capable systems. In the long run, in an Internet society, it is claimed, we will neither need nor want doctors, teachers, accountants, architects, the clergy, consultants, lawyers, and many others, to work as they did in the 20th century.
Gresham College has been giving free public lectures since 1597. This tradition continues today with all of our five or so public lectures a week being made available for free download from our website. There are currently over 2,000 lectures free to access or download from the website.