| 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. |
| 2 | Promoted to rank 1 |
| 3 | Continued as Scientist at age 26 |
| 3 | Good fortune |
| 4 | Continued as Scientist at age 30 |
| 4 | Refuse to join a cheat in some fashion. |
| 4 | Forced to muster out. |
| 5 | Became a Surveyor at age 34 |
| 5 | You inadvertently cause a conflict between the Imperium and a minor world or race. Gain a Rival. |
| 6 | Became a Free Trader at age 38 |
| 6 | Refuse to smuggle illegal items onto a planet. Gain an Enemy. |
| 7 | Continued as Free Trader at age 42 |
| 7 | Bankrupted by a rival. Gain the other trader as a Rival. |
| 8 | Became a Barbarian at age 46 |
| 8 | Spend time with an alien race. Gain a contact. |
| 8 | Promoted to rank 1 |
| 9 | Aging Crisis. Owe 50,000 for medical bills. |
| 9 | Continued as Barbarian at age 50 |
| 9 | Lost eye or limb. Fully recovered. Owe 10,000 for medical bills. |
| 10 | Aging Crisis. Owe 30,000 for medical bills. |
| 10 | Retired at age 54 |
| 10 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |
| 11 | Severely injured. Fully recovered. Owe 15,000 for medical bills. |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |
| 12 | A new romantic starts. Gain an Ally. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 14 | Aging Crisis. Owe 20,000 for medical bills. |