Along the same lines for text navigation and manipulation: opt + [arrow keys]: To move through text respecting word boundaries. cmd + [arrow keys]: To move th

Along the same lines for text navigation and manipulation: opt + [arrow keys]: To move through text respecting word boundaries. cmd + [arrow keys]: To move through text respecting line boundaries. Add shift to either of those and now instead of navigating, you're selecting the text. opt + delete: deletes full word behind cursor cmd + delete: deletes full line behind cursor