| Term | History |
| 1 | Became a Courier at age 18 |
| 1 | Psychologically damaged by your time in the scouts. |
| 2 | Continued as Courier at age 22 |
| 2 | Spend several years jumping from world to world in your scout ship. |
| 3 | Continued as Courier at age 26 |
| 3 | Spend several years jumping from world to world in your scout ship. |
| 4 | Continued as Courier at age 30 |
| 4 | Scarred. Fully recovered. Owe 10,000 for medical bills. |
| 5 | Continued as Courier at age 34 |
| 5 | Good fortune |
| 5 | Forced to muster out. |
| 6 | Became a Scientist at age 38 |
| 6 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 7 | Continued as Scientist at age 42 |
| 7 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 8 | Continued as Scientist at age 46 |
| 8 | A disaster or war strikes. |
| 8 | Scarred. Fully recovered. Owe 5,000 for medical bills. |
| 8 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 9 | Continued as Scientist at age 50 |
| 9 | Win a prestigious prize for your work. |
| 9 | Promoted to rank 1 |
| 10 | Aging Crisis. Owe 60,000 for medical bills. |
| 10 | Continued as Scientist at age 54 |
| 10 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 10 | Promoted to rank 2 |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Scientist at age 58 |
| 11 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 11 | Forced to muster out. |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |