I don't know who the author talks to, but everyone I know who does anything with gen Ai visually uses comfyui: https://www.comfy.org/

The end result is that you're hugely more productive, but need to be just as skilled as you were in the old days when you were working with photphot or after effects.

This is just blatant self-promotion parading as a blog post - note that the poster is also affiliated with this service. There's something deeply ironic about calling your video generator "openslop" (that or I missed the satire).