| 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 | Advanced training in a specialist field. |
| 3 | Continued as Scientist at age 26 |
| 3 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 3 | Promoted to rank 1 |
| 4 | Continued as Scientist at age 30 |
| 4 | Advanced training in a specialist field. |
| 4 | Promoted to rank 2 |
| 5 | Continued as Scientist at age 34 |
| 5 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 5 | Promoted to rank 3 |
| 6 | Continued as Scientist at age 38 |
| 6 | Moved to a new world. |
| 6 | Promoted to rank 4 |
| 7 | Continued as Scientist at age 42 |
| 7 | Advanced training in a specialist field. |
| 7 | Forced to muster out. |
| 8 | Became a Explorer at age 46 |
| 8 | Psychologically damaged by your time in the scouts. |
| 9 | Switched to Physician at age 50 |
| 9 | Refuse to join a cheat in some fashion. |
| 10 | Continued as Physician at age 54 |
| 10 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Physician at age 58 |
| 11 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Continued as Physician at age 62 |
| 12 | 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. |
| 12 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 12 | Nearly killed. Fully recovered. Owe 25,000 for medical bills. |
| 12 | Gain an Enemy |
| 12 | Forced to muster out. |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | Retired at age 66 |
| 13 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |
| 14 | A new romantic starts. Gain an Ally. |
| 15 | Aging Crisis. Owe 40,000 for medical bills. |