| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Win a prestigious prize for your work. |
| 2 | Continued as Scientist at age 22 |
| 2 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 2 | Promoted to rank 1 |
| 3 | Continued as Scientist at age 26 |
| 3 | Advanced training in a specialist field. |
| 4 | Voluntarily left Scientist |
| 4 | Became a Broker at age 30 |
| 4 | Make an unexpected connection outside your normal circles. Gain a Contact. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Broker at age 34 |
| 5 | Embroiled in legal trouble. |
| 5 | Promoted to rank 2 |
| 6 | Voluntarily left Broker |
| 6 | Became a Engineer/Gunner at age 38 |
| 6 | Is now a Crewman |
| 6 | Vessel participates in a diplomatic mission. |
| 6 | Gain a contact. |
| 6 | Promoted to Engineer/Gunner rank 1 |
| 6 | Is now a Able Spacehand |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | During a battle, defeat or victory depends on your actions. The ship suffers severe damage and you are blamed for the disaster. You are court - martialled and discharged. |
| 8 | Switched to Physician at age 46 |
| 8 | Make a breakthrough in your field. |
| 9 | Continued as Physician at age 50 |
| 9 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 10 | Continued as Physician at age 54 |
| 10 | Gained a contact. |
| 11 | Continued as Physician at age 58 |
| 11 | 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. |
| 11 | A disaster or war strikes. |
| 11 | Lost eye or limb. Fully recovered. Owe 5,000 for medical bills. |
| 11 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 11 | Gain an Enemy |
| 11 | Promoted to rank 1 |
| 12 | Aging Crisis. Owe 40,000 for medical bills. |
| 12 | Continued as Physician at age 62 |
| 12 | Win a prestigious prize for your work. |
| 12 | Forced to muster out. |
| 13 | Aging Crisis. Owe 50,000 for medical bills. |