What 
Wage Slave says when feeling low. Every mood's lines are on their page.
60% of the time, then a cooldown of 1 hour.
Details1
Says one of these
1- "Too quiet in here. Find something to do, keep your hands moving."
From the game files1
NpcMonologue 7
| ID | 7 |
|---|---|
| NpcConfigId | 2002 |
| MoodType | 2 |
| Rate | 0.6 |
| TypeCD | 3600 |
| RandomText | ["NpcMono_Man_LowMor_1"] |