Since then, every VB develooper has had two decades to realize that VB.NET never was a "new VB", but just a C# dialect. It offers zero value over C#, and it's so closely related that anyone who knows VB.NET can pick up C# instead in literally no time at all.
I don't see why the author brings up F#. F# is just as much a second class citizen in the .NET world, but it is a project of a great community and of ms research.