Why does carl tiflin not like jodys grandfather to visit?

Carl Tiflin doesn't like Jody's grandfather, Gitano, to visit because he feels that Gitano represents an outdated way of life that contrasts with his own modern farming practices. He is concerned that Gitano's presence disrupts the family dynamics and the hard work that he values. Additionally, Carl perceives Gitano as a burden on the family, fearing that his arrival would interfere with their routine and productivity.