Avoid prologues: they can be ยญannoying, especially a prologue ยญfollowing an introduction that comes after a foreword.
Elmore LeonardThere are 500 million people on Facebook, but what are they saying to each other? Not much.
Elmore LeonardDon't go into great detail describing places and things, unless you're ยญMargaret Atwood and can paint scenes with language. You don't want descriptions that bring the action, the flow of the story, to a standstill.
Elmore Leonard