Imagine a world where every unused item in people's garages, closets, etc. was listed on a second hand marketplace.

Text navigation

⌥+Left/Right arrow jumps words

When editing a body of text try doing this. Combine it with ⌘+Left/Right arrows, which jumps to beginning or end of lines, and you’ll be editing like a cheetah.

Dashes

Shift + ⌥ + '-' for an em-dash: —

This one is for anyone composing text. The ‘- -’ is dead. It’s easy to place a dash, en-, or em-dash with some key strokes.