 He would do the almost unthinkable, step away from power, from the grandest office in the world, and return to life as a private citizen. The country was shocked. People wondered, what did he mean by, I do not choose to run for president? Was it that he wanted to be convinced? Well, a few years later, Coolidge would reflect on what he meant by these words in his memoir. Here's Coolidge explaining his decision not to run again.