Spencer Johnson, a distinguished American author, speaker, and management consultant, left an indelible mark on the world of literature and psychology. Born on November 24, 1938, in Mitchell, South Dakota, Johnson pursued a path that led him from a promising medical career to becoming a beloved writer. His journey through academia included a psychology degree from the University of Southern California and an M.D. from the Royal College of Surgeons, further enriched by medical clerkships at Harvard Medical School and the Mayo Clinic.

Johnson is best known for his international bestseller "Who Moved My Cheese?" published in 1998. This book emerged as a publishing phenomenon and a workplace manual, resonating with millions worldwide. Alongside Ken Blanchard, Johnson co-authored the "One Minute Manager" series, contributing further to his reputation as a prolific writer. His works, translated into 47 languages, have sold over 50 million copies globally, showcasing his wide-reaching influence.

His legacy continued until his passing on July 3, 2017, in Encinitas, San Diego. Johnson's contributions to literature and psychology remain celebrated, inspiring readers and professionals alike.