But there is something in this. The better sex has foreplay, development, sustained excitement, surprise and affection, nay love followed by an explosion of ecstasy. Good radio drama is not all that different. If you don't use it, you lose it. Dialogue This is how we engage dramatically with the world.
Characters inform, argue, amuse, outrage, argue through the ebb and flow of dialogue.
This sets the emotional spirit of the play. It determines whether your listeners believe in the world that you have created. Worlds are not created by dramatic dialogue alone. There is attitude and atmosphere. This is determined by detail and relevant detail.