The Big Idea, published in 1920 by Ray Cummings, follows Jimmy Rand, a young coal miner who aspires to transcend his mundane life. While working in the mines, he conceives an innovative idea to utilize the heat generated from coal, which could revolutionize the industry. The novel explores themes of ambition, invention, and personal relationships, as Jimmy navigates the challenges of his environment and seeks to achieve fame and fortune with the support of his girlfriend, Anne.
