To help make Mac keyboard shortcuts more like Windows/Linux, and/or just customize them to your liking and boost your productivity.
The instructions here worked for me on macOS Ventura 13.4.1 (22F82) and with Karabiner-Elements (where applicable) version 14.12.0.
This is the standard version of the guide, meant to be easy to use/understand by non-advanced users, and explicit/complete in its instructions. For a more terse guide / reference see the condensed version.