It involves an action that helps everyone in the group, and not just the individual doing it.

Group Benefit

Using this phrase usually means you're giving up your comfort or needs for others.

Personal Sacrifice

The act is typically a choice, not a requirement or expectation.

It often implies a purposeful move to shield the group from a negative outcome.

The phrase can describe a calculated decision where a loss leads to a later advantage.

The phrase suggests an immediate and recognizable impact or effect due to the action.