| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 1 | Forced to muster out. |
| 2 | Switched to Physician at age 22 |
| 2 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 2 | Promoted to rank 1 |
| 3 | Continued as Physician at age 26 |
| 3 | Win a prestigious prize for your work. |
| 4 | Continued as Physician at age 30 |
| 4 | Agreed to perform research that goes against your conscience. Gain 2 Enemies. |
| 4 | Promoted to rank 2 |
| 5 | Voluntarily left Physician |
| 5 | Became a Surveyor at age 34 |
| 5 | Spend several years jumping from world to world in your scout ship. |
| 6 | Continued as Surveyor at age 38 |
| 6 | Serve as the courier for an important message from the Imperium. |
| 6 | Promoted to rank 1 |
| 6 | Is now a Scout |
| 7 | Continued as Surveyor at age 42 |
| 7 | Perform an exemplary service for the scouts. |
| 8 | Continued as Surveyor at age 46 |
| 8 | Serve as the courier for an important message from the Imperium. |
| 9 | Continued as Surveyor at age 50 |
| 9 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 9 | Promoted to rank 2 |
| 10 | Voluntarily left Surveyor |
| 10 | Became a Broker at age 54 |
| 10 | Given advanced training in a specialist field |
| 11 | Continued as Broker at age 58 |
| 12 | Continued as Broker at age 62 |
| 12 | Given advanced training in a specialist field |
| 12 | Forced to muster out. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |