Doubling single-core performance in 10 years amounts to a less than 10% improvement year-over-year. That will feel like "stagnant" if you're on non-vintage hardware. Of course there are improvements elsewhere that partially offset this, but there's no need to upgrade all that often.

> less than 10% improvement year-over-year. That will feel like "stagnant"...

Especially when, in that same time frame, your code editor / mail client / instant messaging / conference call / container management / source code control / password manager software all migrate to Electron...