During her multibook investigation into human nature, Gretchen Rubin realized that by asking the suspiciously simple question “How do I respond to expectations?” we gain explosive self-knowledge. https://www.amazon.co.uk/Gretchen-Rubin/e/B001IZTAPW/ref=aufs_dp_fta_dsk 1. The Four Tendencies: The Indispensable [[Personality]] Profiles That Reveal How to Make Your Life Better (and Other People's Lives Better, Too) 2. Better Than Before: Mastering the Habits of Our Everyday Lives [](https://gretchenrubin.com/books/the-four-tendencies/) [[Productivity]]