| Term | History |
| 1 | Became a Flight at age 18 |
| 1 | Is now a Crewman |
| 1 | You join a gambling circle on board. |
| 1 | Promoted to Flight rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Voluntarily left Flight |
| 2 | Became a Scientist at age 22 |
| 2 | Advanced training in a specialist field. |
| 2 | Promoted to rank 1 |
| 3 | Continued as Scientist at age 26 |
| 3 | Refuse to join a cheat in some fashion. |
| 4 | Continued as Scientist at age 30 |
| 4 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 5 | Continued as Scientist at age 34 |
| 5 | 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. |
| 5 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 5 | Gain an Enemy |
| 6 | Voluntarily left Scientist |
| 6 | Became a Infantry at age 38 |
| 6 | Is now a Private |
| 6 | Display heroism in battle. |
| 6 | Commissioned in Army/Infantry |
| 6 | Is now a Lieutenant |
| 6 | Forced to continue current assignment |
| 6 | Promoted to Infantry officer rank 2 |
| 6 | Is now a Captain |
| 7 | Continued as Infantry at age 42 |
| 7 | Given a special assignment or duty in your unit. |
| 8 | Continued as Infantry at age 46 |
| 8 | Commanding officer takes an interest in your career. |
| 8 | Promoted to Infantry officer rank 3 |
| 8 | Is now a Major |
| 9 | Voluntarily left Infantry |
| 9 | Returned to Flight at age 50 |
| 9 | Severely injured. Fully recovered. |
| 10 | Switched to Field Researcher at age 54 |
| 10 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 10 | Promoted to rank 1 |
| 11 | Continued as Field Researcher at age 58 |
| 11 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 11 | Promoted to rank 2 |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Continued as Field Researcher at age 62 |
| 12 | Work leads to a considerable breakthrough. |
| 12 | Promoted to rank 3 |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |
| 13 | Continued as Field Researcher at age 66 |
| 13 | Win a prestigious prize for your work. |
| 13 | Promoted to rank 4 |
| 14 | Aging Crisis. Owe 20,000 for medical bills. |
| 14 | Continued as Field Researcher at age 70 |
| 14 | Make a breakthrough in your field. |
| 14 | Promoted to rank 5 |
| 15 | Aging Crisis. Owe 20,000 for medical bills. |