| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 1 | Promoted to rank 1 |
| 2 | Voluntarily left Scientist |
| 2 | Became a Cavalry at age 22 |
| 2 | Is now a Private |
| 2 | Nearly killed. Fully recovered. |
| 2 | Attempt at commissioned failed. |
| 2 | Promoted to Cavalry rank 1 |
| 2 | Is now a Lance Corporal |
| 3 | Voluntarily left Cavalry |
| 3 | Became a Scavenger at age 26 |
| 3 | Nearly killed. Fully recovered. Owe 22,500 for medical bills. |
| 4 | Returned to Cavalry at age 30 |
| 4 | Assigned to an urbanised planet torn by war. |
| 4 | Promoted to Cavalry rank 2 |
| 4 | Is now a Corporal |
| 5 | Continued as Cavalry at age 34 |
| 5 | Assigned to a planet with a hostile or wild environment. |
| 6 | Voluntarily left Cavalry |
| 6 | Switched to Physician at age 38 |
| 6 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 6 | Promoted to rank 1 |
| 7 | Continued as Physician at age 42 |
| 7 | 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. |
| 7 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 7 | Gain an Enemy |
| 8 | Aging Crisis. Owe 60,000 for medical bills. |
| 8 | Continued as Physician at age 46 |
| 8 | Advanced training in a specialist field. |
| 8 | Promoted to rank 2 |
| 9 | Aging Crisis. Owe 50,000 for medical bills. |
| 9 | Continued as Physician at age 50 |
| 9 | Advanced training in a specialist field. |
| 10 | Aging Crisis. Owe 60,000 for medical bills. |
| 10 | Continued as Physician at age 54 |
| 10 | Win a prestigious prize for your work. |
| 10 | Forced to muster out. |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |
| 11 | Retired at age 58 |
| 11 | Victim of a crime |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |
| 12 | Moved to a new world. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | Gained a contact. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |