And then you have someone down the comment telling him to try the next thing Flutter or whatever. It's a never ending. HN and tech is both full of people like you say and want stable stacks but also full of people wanting to try the new thing.

For me React have been doing all and beyond for me on a dev and business pov and will continues for a log time hopefully a decade. But it's frontend so it's already weird that it stayed that long.