Keyboard shortcuts give you a significant productivity boost with minimal effort, so they're worth the time to master whether ...

Ctrl+Shift+T (or Cmd+Shift+T on a Mac). It's my digital undo button, and honestly, it might be the most useful keyboard shortcut I know. I'm a big fan of keyboard shortcuts in general ...

For example, if you want to change the key binding to open the search box to Ctrl+shift+s instead of the default ctrl+shift+f, just replace the shortcut text with your shortcut. It will look like ...