| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Refuse to abuse your position for profit |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Vessel participates in a diplomatic mission. |
| 2 | Promoted to Line/Crew rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Line/Crew at age 26 |
| 3 | You join a gambling circle on board. |
| 4 | Voluntarily left Line/Crew |
| 4 | Became a Worker at age 30 |
| 4 | You rise to a position of power in your colony or corporation. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Worker at age 34 |
| 5 | Your business expands, your corporation grows, or the colony thrives. |
| 5 | Promoted to rank 2 |
| 5 | Is now a Technician |
| 6 | Continued as Worker at age 38 |
| 6 | You gain experience in a technical field as a computer operator or surveyor. |
| 7 | Voluntarily left Worker |
| 7 | Became a 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 1 |
| 8 | Continued as Physician at age 46 |
| 8 | Make a breakthrough in your field. |
| 8 | Promoted to rank 2 |
| 9 | Continued as Physician at age 50 |
| 9 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 9 | Promoted to rank 3 |
| 10 | Voluntarily left Physician |
| 10 | Became a Enforcer at age 54 |
| 10 | Betrayed by a friend. One of your Contacts or Allies betrays you, ending your career. That Contact or Ally becomes a Rival or Enemy. |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | Retired at age 58 |
| 11 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |
| 13 | Good fortune |
| 14 | Aging Crisis. Owe 40,000 for medical bills. |
| 14 | Birth or Death involving a family member or close friend. |
| 15 | Aging Crisis. Owe 20,000 for medical bills. |