A Teacher
Earl Nightingale
We become what we think about
The transmission
Earl Nightingale was born in 1921 in Long Beach, California, and grew up poor during the Depression, reportedly haunted from boyhood by the question of why some people prosper while others do not.
He served in the Marines aboard the USS Arizona and survived its sinking at Pearl Harbor, then built a successful career as a radio announcer and broadcaster in Chicago. His search for an answer to his childhood question led him through the success literature of the era—Napoleon Hill, Wallace Wattles, and the broader New Thought stream—where he found the recurring thesis that the mind shapes circumstance.
In 1956 Nightingale recorded a short motivational message for his sales staff titled The Strangest Secret, built around the single proposition that “we become what we think about.” Pressed onto vinyl, it reportedly became the first spoken-word recording to sell over a million copies and earn a Gold Record, effectively inventing the modern audio self-improvement industry.
He co-founded the Nightingale-Conant company, which became the dominant publisher of motivational audio programs, and through it transmitted the success-mindset tradition to a vast late-twentieth-century audience.
What they gave
The single governing law: Compresses the entire success branch into one memorable, transmissible proposition—“we become what we think about”—maximizing its memetic spread.
- The audio delivery medium: Pioneers spoken-word recordings as a vehicle for mindset training, creating a new distribution channel for mind-power doctrine.
- Mindset as cause of destiny: Frames habitual thought as the literal determinant of life outcomes, restating New Thought causation in plain motivational terms.
- Institutionalizing motivation: Through Nightingale-Conant, builds the infrastructure that professionalized and scaled the personal-development industry.
In their words
We become what we think about.
The line they stand in
Taught by / Influenced by: Napoleon Hill (a direct and acknowledged influence); Wallace Wattles’s The Science of Getting Rich; the New Thought tradition; Emersonian self-reliance.
- Taught / Influenced: Bob Proctor (who built his career on Nightingale’s material); the entire modern audio and seminar-based personal-development industry.
Revelations they taught
Essential Works
- The Strangest Secret1956