Product newsletters are a hybrid of a traditional newsletter and an advertisement, designed to engage the reader with usable information while promoting specific products in the process. Selecting the ...

When you need to go really deep on a subject, e-books and whitepapers are your go-to. These are longer, more detailed pieces ...

The most popular writers on Substack earn up to seven figures each year primarily by persuading readers to pay for their work. The newsletter platform’s subscription-driven business model offers ...