The $1.8 Million Amazon KDP Secret: It Wasn't Luck, It Was Operational Efficiency and Production DisciplineThe figure—$1.8 million in royalties—often serves ...
Optimizing profit per unit strategy in self-publishing
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The $1.8 Million Amazon KDP Secret: It Wasn't Luck, It Was Operational Efficiency and Production DisciplineThe figure—$1.8 million in royalties—often serves ...