The need or reason for doing something:
motivation
To improve the amount or quality of something:
boost
When you have a positive opinion of someone or something:
approval
Admiration and respect you receive for your achievements:
recognition
A fact or situation which influences the result of something:
factor
Improvement made by adding something else:
enrichment
Something that helps produce or achieve something:
contribution
Money made after costs deducted:
profit
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