All the information you need can be given in dialogue.
A pen connects you to the paper. It definitely matters.
Bad guys are not bad guys twenty-four hours a day.
I won't read a book that starts with a description of the weather. I don't read books over 300 pages, though I'll make an exception for Don Delillo.
I spent most of my dough on booze, broads and boats and the rest I wasted.
Avoid prologues: they can be ยญannoying, especially a prologue ยญfollowing an introduction that comes after a foreword.