Who did Nancy pearcy do writing for who worked for president Richard Nixon who even went to jail?

Nancy Pearcey wrote for Charles Colson, who was a special advisor to President Richard Nixon. Colson became infamous for his involvement in the Watergate scandal and ultimately served time in prison for obstruction of justice. After his release, he became a prominent Christian author and speaker. Pearcey has often highlighted Colson's transformation and faith journey in her work.