I disagree. Lawyer and Linux user since downloading Slackware 1.x from tsx11 many moons ago.
1. Libreoffice is still not comparable to Word 6 (circa 93).
2. Outlook - With several dozen lines of VBA, and a little customization, Outlook becomes a full blown case management system.
3. Acrobat Pro.
4. Fujitsu SnapScan - Scanner that every (smart) small firm uses. Not Twain. Linux drivers exist, but functionality isn’t there.
These are just some of the roadblocks. Maybe someday MS will release a Office for Linux.