I realize this is hyperbole. With that said, the person in italics is dropping buzzword a mile a minute. Ergo, they are blowing smoke, or being a poseur as we called it years ago. No one knows or uses 90% of the newest stuff, and that’s okay. We complain about the state of JS tooling because we allow ourselves to be overrun by the litany of choices. Pick a few that align with your goals, try them out, and use them or don’t.