[scarface74]

That makes sense. From what I’ve seen, most authors don’t write books just to make money from the books themselves but as the center of the “flywheel”.

[vladmihalcea]

I manged to get some training engagements because someone in the company read the book and liked it.

So, it can surely help you sell other services. However, this Twitter thread aimed to point out that a book can also make good money, not just be an exposure mechanism.