Why D is not a popular language?

[Imperatorn]

On Friday, 8 January 2021 at 16:26:43 UTC, Marcone wrote:
> I've been a programmer for 15 years. I program in several 
> programming languages, only for Windows desktop with graphical 
> interface. I have been programming in D for only 1 year and for 
> me D is the best programming language. Why not invest more in 
> Dlang? Better integration of D with Qt5 and Qt6 and the web 
> would make Dlang rise in popularity.

Just a side note, D has actually been gaining a bit in popularity 
lately, breaking the trend a bit. According to github, members in 
Discord, Slack and Facebook