Is there not still room for the physical college or university? Or in your opinion would it be a thing of the past? There might be value in guild-like trade-s

Is there not still room for the physical college or university? Or in your opinion would it be a thing of the past? There might be value in guild-like trade-schools, but what about interdisciplinary interaction, or coming to find your passions through trial of a variety of subjects? "Peer-to-peer credentials" are a very interesting idea -- rings of trust for credentials, and I would like to see more work in this area.