| Term | History |
| 1 | Became a Worker at age 18 |
| 1 | You are rewarded for your diligence or cunning. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Worker at age 22 |
| 2 | Your business expands, your corporation grows, or the colony thrives. |
| 2 | Promoted to rank 2 |
| 2 | Is now a Technician |
| 3 | Continued as Worker at age 26 |
| 3 | Advanced training in a specialist field. |
| 3 | Promoted to rank 3 |
| 4 | Continued as Worker at age 30 |
| 4 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 4 | Promoted to rank 4 |
| 4 | Is now a Craftsman |
| 5 | Continued as Worker at age 34 |
| 5 | Political upheaval strikes your homeworld, and you are caught up in the revolution. |
| 5 | Promoted to rank 5 |
| 6 | Continued as Worker at age 38 |
| 6 | Gained a contact. |
| 6 | Promoted to rank 6 |
| 6 | Is now a Master Technician |
| 7 | Continued as Worker at age 42 |
| 7 | A revolution, attack or other unusual event throws your life into chaos, forcing you to leave the planet. |
| 8 | Became a Scientist at age 46 |
| 8 | Good fortune |
| 9 | Continued as Scientist at age 50 |
| 9 | Work leads to a considerable breakthrough. |
| 9 | Promoted to rank 1 |
| 10 | Aging Crisis. Owe 20,000 for medical bills. |
| 10 | Continued as Scientist at age 54 |
| 10 | Advanced training in a specialist field. |
| 10 | Forced to muster out. |
| 11 | Aging Crisis. Owe 20,000 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. |