I remember identical assertions about the pc. If you want to understand business trends, ask an accountant. In 7-10 years.

The Altair 8800 came out in 1974 with no video output. The Commodore PET and Apple II were released in 1977 as non-kit computers with video output. VisiCalc came out in late 1979. We are approximately at the VisiCalc release date now with LLMs.