| Term | History |
| 1 | Became a Worker at age 18 |
| 1 | Advanced training in a specialist field. |
| 2 | Continued as Worker at age 22 |
| 2 | You gain experience in a technical field as a computer operator or surveyor. |
| 3 | Continued as Worker at age 26 |
| 3 | Moved to a new world. |
| 4 | Voluntarily left Worker |
| 4 | Became a Scientist at age 30 |
| 4 | Advanced training in a specialist field. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Scientist at age 34 |
| 5 | A disaster or war strikes. |
| 5 | Lost eye or limb. Fully recovered. Owe 2,500 for medical bills. |
| 5 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 6 | Continued as Scientist at age 38 |
| 6 | Make a breakthrough in your field. |
| 6 | Promoted to rank 2 |
| 7 | Continued as Scientist at age 42 |
| 7 | Advanced training in a specialist field. |
| 7 | Promoted to rank 3 |
| 8 | Continued as Scientist at age 46 |
| 8 | Agreed to perform research that goes against your conscience. Gain 1 Enemies. |
| 8 | Promoted to rank 4 |
| 9 | Continued as Scientist at age 50 |
| 9 | Assigned to work on a secret project for a patron or organisation. |
| 9 | Promoted to rank 5 |
| 10 | Aging Crisis. Owe 30,000 for medical bills. |
| 10 | Continued as Scientist at age 54 |
| 10 | Assigned to work on a secret project for a patron or organisation. |
| 10 | Promoted to rank 6 |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Scientist at age 58 |
| 11 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 11 | Promoted to rank 7 |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |
| 12 | Continued as Scientist at age 62 |
| 12 | Refuse to join a cheat in some fashion. |
| 12 | Forced to muster out. |
| 13 | Aging Crisis. Owe 50,000 for medical bills. |
| 13 | Retired at age 66 |
| 13 | Victim of a crime |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |
| 14 | Victim of a crime |
| 15 | Aging Crisis. Owe 50,000 for medical bills. |
| 15 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 16 | Aging Crisis. Owe 10,000 for medical bills. |