He was a pivotal figure; the go-to guy for cutting-edge contemporary art.
He was still my go-to guy when I needed to understand how things worked and why political leaders did what they did.
Guess David O. Russell is the go-to guy when it comes to acting nominations.
Sen. John McCain has become the go-to guy on Sunday about all things Sarah Palin.
The Mad TV star and stand-up comedian was the go-to guy for rap impersonations, ranging from DMX to Snoop Dogg.
Enter ghost writer Landon Parvin—the go-to guy for political mirth.