⌨️macOS shortcuts that change how you work

the ones I use daily, not the full apple support page. that page has like 200 entries and you will never need most of them.

01
Cmd+Space
Spotlight. type an app name or do quick math, it's a calculator too
02
Cmd+Tab
hold Cmd and tap Tab to cycle open apps
03
Cmd+`
cycles windows within the SAME app, not apps. people miss this one
04
Cmd+Shift+4
05
Cmd+Shift+5
06
Cmd+Option+Esc
force quit dialog, for when an app freezes
07
Cmd+Ctrl+Q
08
Cmd+,
opens preferences for whatever app is active
09
Cmd+H
10
Cmd+Option+H
hides every other app, leaves just the one you're in. good for screen sharing
11
Control+Up Arrow
Mission Control, shows every window and space at once
12
Cmd+Shift+N
13
Cmd+Delete / Cmd+Shift+Delete
move to trash, then empty it. you will look this up again the first ten times

Or start a list of your own. Free, it takes a minute.