About Konstantin Kaiser
Konstantin Kaiser is an experienced digital marketing consultant and data analyst with expertise in fintech, high-tech, and new markets. In 2018, he co-founded Strain Insider, a leading European cannabis online media outlet. As a passion project, Konstantin published a book about health and fitness.
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It is technically free, but here are some areas worth investing in to boost quality and sales of your self-published book.
A new report predicts the EU to exceed the the U.S. Market by over 400 percent.