| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Advanced training in a specialist field |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Voluntarily left Line/Crew |
| 2 | Became a Physician at age 22 |
| 2 | Agreed to perform research that goes against your conscience. Gain 1 Enemies. |
| 3 | Continued as Physician at age 26 |
| 3 | Gained a contact. |
| 4 | Continued as Physician at age 30 |
| 4 | 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. |
| 4 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 4 | Severely injured. Fully recovered. Owe 7,500 for medical bills. |
| 4 | Gain an Enemy |
| 4 | Promoted to rank 1 |
| 5 | Continued as Physician at age 34 |
| 5 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 5 | Promoted to rank 2 |
| 6 | Continued as Physician at age 38 |
| 6 | Make a breakthrough in your field. |
| 6 | Promoted to rank 3 |
| 7 | Continued as Physician at age 42 |
| 7 | A disaster or war strikes. |
| 7 | Lost eye or limb. Owe 1,250 for medical bills. |
| 7 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 7 | Promoted to rank 4 |
| 8 | Continued as Physician at age 46 |
| 8 | Win a prestigious prize for your work. |
| 8 | Promoted to rank 5 |
| 9 | Aging Crisis. Owe 60,000 for medical bills. |