Evil people rely on the acquiescence of naive good people to allow them to continue with their evil.
Sell your book like a can of beans & your readers will place the same value on it.
For any given problem, if there's a simple solution it will already have been applied. So, perhaps, the solution isn't as simple as you think.
Inspiration fires you up; motivation keeps you burning.
If knowledge is power, let's spread it as widely as possible and dilute it to deny those who would abuse it.
Knowledge, like money and muck (manure), serves us best when spread evenly.