A nice guide for developers: https://sourabhbajaj.com/mac-setup/
Please enable “always visible scrollbar”, especially if working on the UX/UI. This replicates Windows and Linux behavior, which is a lot more used by end users than macOS.
https://www.macrumors.com/how-to/make-scroll-bars-always-visible/
This allows you to spot, e.g.:
overflow: scroll
(a CSS to almost never use) it leaves an ugly scrollbar even when not needed.
e.g. PayPal, seriously 🙈
layout shifts when the scrollbar toggles, e.g.
e.g. Algolia, seriously 🙈