| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Make a breakthrough in your field. |
| 1 | Forced to continue current assignment |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 2 | Gain an Enemy |
| 2 | Promoted to rank 2 |
| 3 | Continued as Scientist at age 26 |
| 3 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 3 | Promoted to rank 3 |
| 4 | Continued as Scientist at age 30 |
| 4 | Agreed to perform research that goes against your conscience. Gain 2 Enemies. |
| 5 | Continued as Scientist at age 34 |
| 5 | Refused to perform research that goes against your conscience. |
| 5 | Promoted to rank 4 |
| 6 | Continued as Scientist at age 38 |
| 6 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 7 | Continued as Scientist at age 42 |
| 7 | A disaster or war strikes. |
| 7 | Severely injured. |
| 7 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 8 | Voluntarily left Scientist |
| 8 | Became a Line/Crew at age 46 |
| 8 | Is now a Crewman |
| 8 | Special assignment or duty on board ship. |
| 8 | Promoted to Line/Crew rank 1 |
| 8 | Is now a Able Spacehand |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Vessel participates in a notable military engagement. |
| 9 | Commissioned in Navy/Line/Crew |
| 9 | Is now a Ensign |
| 10 | Aging Crisis. Owe 40,000 for medical bills. |