I get your point, but VSCode does far more than text editing. The line between an advanced editor and an IDE gets blurry. If you look at the Wikipedia page about IDEs[1] you see that VSCode ticks off more boxes than not. It has integration with source code control, refactoring, a debugger, etc. With the right combination of extensions it gets really close to an IDE as strictly defined. These days advanced text editor vs. "real" IDE seems more like a distinction without much of a difference.
You may feel 99% certain, but you got it wrong. I have quite a bit of experience with IDEs, you shouldn't assume I use vim out of ignorance. I have worked as a programmer for 40+ years, with development tools (integrated or not) that I have forgotten the names of. That includes "real" IDEs like Visual Studio, Metrowerks CodeWarrior, Symantec Think C, MPW, Oracle SQL Developer, Turbo Pascal, XCode, etc. and so on. When I started programming every mainframe and minicomputer came with an IDE for the platform. Unix came along with the tools broken out after I had worked for several years. In high school I learned programming on an HP-2000 BASIC minicomputer -- an IDE.
So I have spent more than "a couple of months in real IDEs" and I still use vim day to day. If I went back to C++ or C# for Windows I would use Visual Studio, but I don't do that anymore. For the kind of work I do now vim + ctags + ripgrep (and awk, sed, bash, etc.) get my work done. At my very first real job I used PWB/Unix[2] -- PWB means Programmer's Work Bench -- an IDE of sorts. I still use the same tools (on Linux) because they work and I can always count on finding a large subset of them on any server I have to work with.
I don't dislike or mean to crap on IDEs. I have used my share of IDEs and would again if the work called for that. I get what I need from the tools I've chosen, other people make different choices, no perfect language, editor, IDE, what have you exists.
[1] https://en.wikipedia.org/wiki/Integrated_development_environ...
[2] https://en.wikipedia.org/wiki/PWB/UNIX