Kevin arrived home that day and he went straight to his dad's room to have a conversation with him. Mr. Alfred was sitting on his working chair with different paper works on the table, the bed, and on the ground. The moment Kelvin entered the room, he saw his busy father wearing his reading glasses, he helped pick the paper on the ground. He gathered them together and placed them nicely on the bed with other paper works since the table was filled with papers. "You seem busy, should I come back ...