In displaying the psychology of your characters, minute particulars are essential. God save us from vague generalizations! Be sure not to discuss your hero's state of mind. Make it clear from his actions. Nor is it necessary to portray many main characters. Let two people be the center of gravity in your story: he and she.
Anton ChekhovTo describe drunkenness for the colorful vocabulary is rather cynical. There is nothing easier than to capitalize on drunkards.
Anton ChekhovYou have lost your reason and taken the wrong path. You have taken lies for truth, and hideousness for beauty. You would marvel if, owing to strange events of some sorts, frogs and lizards suddenly grew on apple and orange trees instead of fruit, or if roses began to smell like a sweating horse; so I marvel at you who exchange heaven for earth. I don't want to understand you.
Anton ChekhovAnyone who says the artist's field is all answers and no questions has never done any writing or had any dealings with imageryYou are confusing two concepts: answering the questions and formulating them correctly. Only the latter is required of an author.
Anton Chekhov[In] death at least there would be one profit; it would no longer be necessary to eat, to drink, to pay taxes, or to [offend] others; and as a man lies in his grave not one year, but hundreds and thousands of years, the profit was enormous. The life of man was, in short, a loss, and only his death a profit.
Anton Chekhov