| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Gained a contact. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | Make a breakthrough in your field. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Scientist at age 26 |
| 3 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 3 | Forced to muster out. |
| 4 | Became a Free Trader at age 30 |
| 4 | A series of bad deals and decisions force you into bankruptcy. You salvage what you can. |
| 5 | Became a Wanderer at age 34 |
| 5 | run afoul of a criminal gang, corrupt bureaucrat or other foe. Gain an Enemy. |
| 6 | Switched to Merchant Marine at age 38 |
| 6 | Is now a Crewman |
| 6 | A sudden war destroys your trade routes and contacts, forcing you to flee that region of space. |
| 6 | Gain rebels as Enemy |
| 7 | Returned to Scientist at age 42 |
| 7 | Work leads to a considerable breakthrough. |
| 7 | Promoted to rank 3 |
| 8 | Continued as Scientist at age 46 |
| 8 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 9 | Switched to Physician at age 50 |
| 9 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 9 | Promoted to rank 1 |
| 10 | Continued as Physician at age 54 |
| 10 | A disaster or war strikes. |
| 10 | Lightly injured, no permanent damage. Fully recovered. |
| 10 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 11 | Continued as Physician at age 58 |
| 11 | Advanced training in a specialist field. |
| 12 | Continued as Physician at age 62 |
| 12 | A disaster or war strikes. |
| 12 | Injured. Fully recovered. Owe 2,500 for medical bills. |
| 12 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | Continued as Physician at age 66 |
| 13 | Win a prestigious prize for your work. |
| 13 | Forced to muster out. |
| 14 | Aging Crisis. Owe 40,000 for medical bills. |
| 14 | Retired at age 70 |
| 14 | Gained a contact. |
| 15 | Aging Crisis. Owe 60,000 for medical bills. |
| 15 | Good fortune |
| 16 | Aging Crisis. Owe 60,000 for medical bills. |