Personality by Design
Science-Backed Personality Change
Dr. Sauer-Zavala is a psychologist and researcher translating 15+ years of personality science into tools you can actually use. Not to cope better. To change who you are.
You're not just "wired this way." Your personality is a starting point, not a life sentence.
The research says you can change. The tools exist. You just haven't had a map yet.
NEW BOOK | August 2026
The BPD Compass Workbook
Who it's for: People diagnosed with BPD, or who suspect they have it. Also therapists using it with clients.
Praise for BPD Compass
