What was Eddie saying to his dying father when he showed him his grease stained finger tips?

In that poignant moment, Eddie showed his dying father his grease-stained fingertips as a symbol of hard work and dedication. He was expressing pride in the life they built together, emphasizing the values his father instilled in him. It was a bittersweet farewell, highlighting both love and the weight of loss. Eddie's gesture served as a reminder of their shared experiences and the legacy his father would leave behind.