| 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 | Continued as Line/Crew at age 22 |
| 2 | Injured. Fully recovered. |
| 3 | Became a Barbarian at age 26 |
| 3 | You do not know what happened to you. There is a gap in your memory. |
| 4 | Continued as Barbarian at age 30 |
| 4 | Attacked by enemies and injured. |
| 4 | Lightly injured, no permanent damage. Fully recovered. |
| 4 | Gain Enemy if you don't already have one. |
| 5 | Continued as Barbarian at age 34 |
| 5 | You do not know what happened to you. There is a gap in your memory. |
| 6 | Became a Scientist at age 38 |
| 6 | Advanced training in a specialist field. |
| 6 | Promoted to rank 1 |
| 7 | Continued as Scientist at age 42 |
| 7 | Win a prestigious prize for your work. |
| 7 | Promoted to rank 2 |
| 8 | Continued as Scientist at age 46 |
| 8 | Make a breakthrough in your field. |
| 8 | Promoted to rank 3 |
| 9 | Voluntarily left Scientist |
| 9 | Returned to Barbarian at age 50 |
| 9 | run afoul of a criminal gang, corrupt bureaucrat or other foe. Gain an Enemy. |
| 10 | Aging Crisis. Owe 60,000 for medical bills. |
| 10 | Retired at age 54 |
| 10 | Good fortune |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |