| Term | History |
| 1 | Became a Surveyor at age 18 |
| 1 | You spend a great deal of time on the fringes of Charted Space. |
| 1 | Psychologically damaged by your time in the scouts. |
| 2 | Continued as Surveyor at age 22 |
| 2 | You inadvertently cause a conflict between the Imperium and a minor world or race. Gain a Rival. |
| 3 | Switched to Courier at age 26 |
| 3 | Perform an exemplary service for the scouts. |
| 4 | Continued as Courier at age 30 |
| 4 | Spend several years jumping from world to world in your scout ship. |
| 4 | Promoted to rank 1 |
| 4 | Is now a Scout |
| 5 | Continued as Courier at age 34 |
| 5 | You inadvertently cause a conflict between the Imperium and a minor world or race. Gain a Rival. |
| 6 | Became a 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 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 8 | Continued as Physician at age 46 |
| 8 | Good fortune |
| 8 | Promoted to rank 2 |
| 9 | Continued as Physician at age 50 |
| 9 | Assigned to work on a secret project for a patron or organisation. |
| 10 | Continued as Physician at age 54 |
| 10 | Make a breakthrough in your field. |
| 10 | Promoted to rank 3 |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Physician at age 58 |
| 11 | Win a prestigious prize for your work. |
| 11 | Forced to continue current assignment |
| 11 | Promoted to rank 4 |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Continued as Physician at age 62 |
| 12 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 13 | Aging Crisis. Owe 50,000 for medical bills. |