In 1991 Apple then launched QuickTime and FireWire was codified as a standard by 1995. They literally defined the software and firmware which made digital editing possible on a workstation in the 90s.
Adobe Premiere was architected around Quicktime. Avid alone held an estimated 80%+ market share in the professional broadcast, TV, and film industry and was exclusively Apple until mid-95. That's not in the US, that's Globally.
Apple then launched Final Cut and ended up capturing 49% of the U.S. professional editing market by the mid-2000s.
Here's a fun read and personal chronology
https://www.cined.com/apple-at-50-the-company-that-made-me-a...
"Throughout the early 1990s, virtually all nonlinear editing happened on Macintosh"