| Term | History |
| 1 | Became a Worker at age 18 |
| 1 | You befriend a superior in the corporation or the colony. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Worker at age 22 |
| 2 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 2 | Promoted to rank 2 |
| 2 | Is now a Technician |
| 3 | Continued as Worker at age 26 |
| 3 | Good fortune |
| 3 | Promoted to rank 3 |
| 4 | Continued as Worker at age 30 |
| 4 | You befriend a superior in the corporation or the colony. |
| 5 | Continued as Worker at age 34 |
| 5 | You are rewarded for your diligence or cunning. |
| 5 | Promoted to rank 4 |
| 5 | Is now a Craftsman |
| 6 | Continued as Worker at age 38 |
| 6 | Political upheaval strikes your homeworld, and you are caught up in the revolution. |
| 6 | Promoted to rank 5 |
| 7 | Voluntarily left Worker |
| 7 | Became a Physician at age 42 |
| 7 | Refuse to join a cheat in some fashion. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Physician at age 46 |
| 8 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 8 | Promoted to rank 2 |
| 9 | Continued as Physician at age 50 |
| 9 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 9 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 9 | Gain an Enemy |
| 9 | Promoted to rank 3 |
| 10 | Continued as Physician at age 54 |
| 10 | Advanced training in a specialist field. |
| 10 | Promoted to rank 4 |
| 11 | Voluntarily left Physician |
| 11 | Became a Wanderer at age 58 |
| 11 | Suffer from a life-threatening illness. |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |