| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Army Academy (Military Academy). |
| 1 |
18 |
Became a Drifter (Barbarian). |
| 1 |
21 |
Betrayed by a friend. One of Young Davidson's Contacts or Allies betrays Young Davidson, ending Young Davidson's career. That Contact or Ally becomes a Rival or Enemy. |
| 2 |
21 |
Failed to qualify for Worker (Citizen). |
| 2 |
21 |
Submitted to the draft. |
| 2 |
21 |
Became a Scout (Courier). |
| 2 |
24 |
Young Davidson survey an alien world. |
| 3 |
25 |
Continued as Scout (Courier). |
| 3 |
28 |
Spend several years jumping from world to world in Young Davidson's scout ship. |
| 3 |
29 |
Promoted to Scout (Courier) rank 1 with the new title Scout. |
| 4 |
29 |
Continued as Scout (Courier). |
| 4 |
31 |
Perform an exemplary service for the scouts. |
| 4 |
33 |
Promoted to Scout (Courier) rank 2. |