Understand it's about showing you're worthy of what you receive by working.

Resource Justification

Earning your keep can involve actions other than paying, such as doing tasks.

Not Always Monetary

There's an expectation that you must work to earn your place among others.

Highlights the importance of everyone doing their fair share in a group.

Suggests that each person has a role to play in a collective endeavor.

Implies that one must demonstrate their usefulness in a specific situation.