1. Scrooge's miserliness: From the very beginning, Scrooge is portrayed as a miserly and selfish individual. He is obsessed with money and wealth and goes to great lengths to save every penny. This is evident from his reluctance to spend money on anything beyond necessities, his exploitation of his employees, and his refusal to give to charity.
2. Scrooge's cold and uncaring nature: Scrooge is also shown to be cold, callous, and indifferent towards others. He shows no compassion or empathy for those less fortunate and seems to take pleasure in the misfortunes of others. His callous attitude is particularly evident in his treatment of his clerk Bob Cratchit and his nephew Fred.
3. Scrooge's isolation and loneliness: As a result of his miserly and uncaring nature, Scrooge has isolated himself from society and lives a lonely existence. He has no close friends or family, and his only companions are his money and his business associates. His isolation is emphasized by the fact that he lives and works in a cold and dreary office, which reflects his inner state.
4. Scrooge's past experiences: The story hints at some past experiences that may have shaped Scrooge's character, particularly the loss of his fiance when he was a young man. These experiences may have contributed to his bitterness, cynicism, and distrust of others.
Overall, Stave 1 of "A Christmas Carol" establishes Scrooge as a complex and flawed character, whose miserly, uncaring, and lonely nature sets the stage for the transformative events that will occur throughout the rest of the story.