As a 1w2 sp/sx...
1. Good work ethic
2. Being very self-disciplined
3. Being driven
4. Being fair and principled in my own beliefs
5. Methodical nature
1. Obsessive tendencies
2. Being overly critical at times
3. Overly moralistic, sometimes at the expense of my objectivity
4. Perfectionism. Decreases efficiency.
5. Fear of being wrong or incorrect