| Term | History |
| 1 | Became a Worker at age 18 |
| 1 | Your business expands, your corporation grows, or the colony thrives. |
| 2 | Continued as Worker at age 22 |
| 2 | You are rewarded for your diligence or cunning. |
| 2 | Promoted to rank 1 |
| 3 | Voluntarily left Worker |
| 3 | Became a Physician at age 26 |
| 3 | Advanced training in a specialist field. |
| 3 | Promoted to rank 1 |
| 4 | Continued as Physician at age 30 |
| 4 | Refused to perform research that goes against your conscience. |
| 4 | Promoted to rank 2 |
| 5 | Continued as Physician at age 34 |
| 5 | Make a breakthrough in your field. |
| 5 | Promoted to rank 3 |
| 6 | Continued as Physician at age 38 |
| 6 | Agreed to perform research that goes against your conscience. Gain 2 Enemies. |
| 6 | Promoted to rank 4 |
| 7 | Continued as Physician at age 42 |
| 7 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 7 | Gain an Enemy |
| 7 | Promoted to rank 5 |
| 8 | Continued as Physician at age 46 |
| 8 | 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. |
| 8 | A disaster or war strikes. |
| 8 | Nearly killed. Owe 6,250 for medical bills. |
| 8 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 8 | Gain an Enemy |
| 8 | Promoted to rank 6 |
| 9 | Continued as Physician at age 50 |
| 9 | Make a breakthrough in your field. |
| 9 | Promoted to rank 7 |
| 10 | Continued as Physician at age 54 |
| 10 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 10 | Promoted to rank 8 |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |