wealth - plentiful supplies of a particular resource digital - involving or relating to the use of computer technology In this context, they presumably mean t

wealth - plentiful supplies of a particular resource digital - involving or relating to the use of computer technology In this context, they presumably mean the abundance of resources that exist solely or primarily in the digital realm. Social media, Youtube, streaming services, and software / data in general as opposed to physical things like cars, houses, consumer goods, etc.