
New/fresh blood
Group Revitalization
Used when an organization needs innovative thinking and renewed motivation.

The design team benefitted from fresh blood, thinking outside the box.
Not Literal
The phrase isn't about actual blood, but a metaphor for adding new people.

The manager said we needed fresh blood, meaning new employees, not a transfusion.
Positive Change
Implies that bringing in new people will have a positive effect on the group.

After hiring fresh blood, the project's progress improved dramatically.
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