There were reports that Williams was hesitant to join Barcelona because they could not guarantee that he would be registered without any issues. However, in recent interviews, Williams shared his thoughts on why he chose to stay with Athletic Club.

Williams is preparing for a long season under the guidance of manager Ernesto Valverde. He expressed his enthusiasm for the upcoming season and the club's ambitious goals, including competing in the Champions League.

Williams stated that he wants to make history with Athletic Club, alongside the fans, his family, and with great enthusiasm. He also mentioned the importance of playing alongside his brother Inaki, who has been confirmed as the new captain of Athletic Club.

Williams expressed his admiration for his brother and believed that Inaki is the perfect person to lead the team. He is excited to see his brother wear the captain's armband and lead the team for a long time.