Why is D unpopular?

[zjh]

On Sunday, 7 November 2021 at 07:12:20 UTC, zjh wrote:

> experts!experts!experts!

Serving for ordinary users has no future.
Because `other languages` have occupied the field.
The `expert` user is the `commanding height` of the programming 
language, because only the `expert` writes the `library`.
Only when there are more `experts` writing the `library` can we 
form `positive feedback`.