If anyone wants to give an ELI5 or a link to a video that ELI5 I'd be incredibly thankful
I swear that all the stuff I find is like super in depth technical stuff that just loses me in no time flat
The important part that they are a bunch of new commands. We had old commands for this things, but they were written a long-long time ago, and computers evolved a lot since that, we can't fix the old commands anymore.