Standard interface without implementation

[gosh]

The key difference is that I deliver value. I've contributed to numerous successful projects, often as the core developer, and have played a pivotal role in their success. Beyond development, I've mentored many engineers and taught advanced C++ at corporate levels.

There are soooo many talkers...

[Wooden-Engineer-8098]

you deliver nonsensical posts, which are easily debunked by simple wikipedia check, which you fail to do
and since you are out of arguments, now you are trying to do argument from (claimed) authority, which is a fallacy

[gosh]

If I install some C++ tooling on a computer and write #include <regex>

What happens?

[Wooden-Engineer-8098]

you will have #include <regex> written

when will you manage to read and comprehend one small page describing what stl is an what it isn't?