The arguments here sound similar to why Office is still huge. - While expensive, it's not expensive for the people that use it professionally. - It's got more

The arguments here sound similar to why Office is still huge. - While expensive, it's not expensive for the people that use it professionally. - It's got more features than any single user needs, but each user's got their own subset that they care about that it's a big moat to cross for competitors. - Network effects. File-format interop with other Office users sells a lot of copies. - It's "the standard." You don't need a reason to choose Office over its competitors, but you need a reason to choose a competitor over Office.