Jennifer Garner and her boyfriend John Miller are reportedly on a break due to the strain caused by Garner's emotional support for her ex-husband, Ben Affleck, as he navigates his divorce from Jennifer Lopez. Insiders indicate that Affleck's increasing reliance on Garner for guidance has created tension in her relationship with Miller, who feels excluded and overwhelmed by Garner's dedication to her ex. While both Garner and Miller are committed to improving their relationship, the situation has been complicated by Affleck's constant need for support, leading to frustrations for Miller. Friends of Garner suggest that her willingness to help Affleck has taken a toll on her romance with Miller, with some attributing the relationship strain directly to Affleck's issues. Despite the challenges, sources maintain that Garner and Miller have not officially split, expressing hope for their future together once the current turbulence settles.