| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Make a breakthrough in your field. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | Assigned to work on a secret project for a patron or organisation. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Scientist at age 26 |
| 3 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 4 | Continued as Scientist at age 30 |
| 4 | Refuse to join a cheat in some fashion. |
| 5 | Continued as Scientist at age 34 |
| 5 | Advanced training in a specialist field. |
| 5 | Promoted to rank 3 |
| 6 | Continued as Scientist at age 38 |
| 6 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 6 | Promoted to rank 4 |
| 7 | Voluntarily left Scientist |
| 7 | Became a Line/Crew at age 42 |
| 7 | Is now a Crewman |
| 7 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 8 | Continued as Line/Crew at age 46 |
| 8 | Vessel participates in a diplomatic mission. |
| 8 | Attempt at commissioned failed. |
| 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. |
| 10 | Continued as Line/Crew at age 54 |
| 10 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 10 | Attempt at commissioned failed. |
| 11 | Aging Crisis. Owe 10,000 for medical bills. |