the mastermind (behind, of...): the genius, the brains, the intelligence, the leader (behind, of...) idiom
Who's the mastermind behind these brilliant smells? Who is the genius with a great nose?
to mastermind: to plan, to organize, to conceive an idea verb
Susie masterminded the entire ad campaign. She planned the whole thing herself.
  • "Susie and Philip really deserve a little credit for putting this together, all I did was mastermind and orchestrate the -"

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