It’s great for getting a feel for how things are done, imo.

But yes a crutch you should gradually stop relying on.

Please do.

One of us, one of us!

May your vimrc be passed down through the ages

Disagree. Libreoffice is pretty capable for most use cases nowadays.

Compatibility is also pretty good with Microsoft formats despite Microsoft‘s best efforts.

OpenOffice is dead.

Have you used one? What do you have against them?