What is another word for the brains behind something?
Pronunciation: [ðə bɹˈe͡ɪnz bɪhˌa͡ɪnd sˈʌmθɪŋ] (IPA) 
If you're looking for expressions that mean "the brains behind something," there are plenty of options to choose from. One possible synonym is "the mastermind," which suggests someone who has carefully planned and orchestrated a project or scheme. Another similar phrase is "the architect," which implies that the person in question is responsible for designing and constructing a particular initiative. A third possibility is "the driving force," which implies that the individual in question is the one who provides the momentum and energy that keeps the project moving forward. Other potential synonyms include "the strategist," "the visionary," and "the instigator." Ultimately, the choice of which synonym to use will depend on the specific context and nuances of the situation at hand.
