I took the humble approach to promoting Rust in Action for most of its development. It felt awkward as a writer to also be a marketer. But that meant many days

I took the humble approach to promoting Rust in Action for most of its development. It felt awkward as a writer to also be a marketer. But that meant many days with 0 sales. Now I'm more active, I regularly hit 10 sales per day and I haven't had a no sales day in 2020.