Robert Collier

Robert Collier was born on April 19, 1885, in St. Louis, Missouri. His uncle was Peter Fenelon Collier, who founded Collier's Weekly - the progressive muckraking magazine - and his father worked for the same publication. Educated with the expectation that he would enter the Roman Catholic priesthood, Collier completed extensive seminary training before choosing to leave just before taking his final vows. He subsequently worked as a mining engineer, advertising copywriter, and direct-response publisher. A severe chronic illness that conventional medicine could not diagnose or cure sent him into New Thought and mental healing principles, and his complete recovery through those methods became the foundation of everything he wrote afterward.

The Book of Life, self-published in 1925 as a seven-volume set, was revised and rebranded in 1926 as The Secret of the Ages. The copyright was registered in 1926 but was never renewed, placing the work in the US public domain. Within six months of publication, Collier had received over one million dollars in orders - remarkable for a self-published title of that era. Collier's background in advertising gave his writing a directness and clarity uncommon in the New Thought tradition - he was writing to persuade and instruct, not to inspire. Each volume built on the last, moving the reader from the philosophical premise (mind is the primary creative force) through to specific daily practices for impressing the subconscious with new wealth patterns.

Collier's central teaching bridges Wallace Wattles' systematic creative thought method and Joseph Murphy's pre-sleep subconscious programming. Where Wattles focused on the quality of mind brought to action and Murphy on the hypnagogic window before sleep, Collier focused on the vividness and emotional charge of the mental image itself - the degree to which it feels real. His observation that 'supply always equals demand when properly understood' anticipated what positive psychology would later describe as the broaden-and-build effect: a mind in an abundant state literally perceives more opportunity than the same mind in a scarcity state.

From the DAR perspective, Collier sits at the intersection of the three primary techniques in the New Thought wealth tradition: he has Wattles' systematic frame, Murphy's subconscious orientation, and Neville Goddard's emphasis on the feeling of reality as the active ingredient. His practical directness makes him unusually accessible to readers who find other New Thought writers too mystical, and his advertising background means his instructions are unusually specific about what to do and when.