What job does baba get in the rite runner?

In Khaled Hosseini's novel "The Kite Runner," Baba, Amir's father, finds work as a successful businessman in the United States after fleeing Afghanistan. He opens a gas station and later expands into a convenience store, showcasing his entrepreneurial spirit. Despite the challenges of adapting to a new culture, Baba remains proud and maintains his values of hard work and integrity. His success contrasts with Amir's struggles to gain his father's approval and find his own identity.