Peter Sarsgaard Reveals the Key to His Long-lasting Marriage with Maggie Gyllenhaal

Actor Peter Sarsgaard attributes the success of his 14-year marriage to actress Maggie Gyllenhaal to one simple strategy: telling the truth. Sarsgaard believes that honesty is the key to any friendship or relationship, as it allows both parties to live in reality. The couple, who share two daughters, also discussed their favorite holiday traditions and their respective roles in their children's education. Sarsgaard is the "music guy" who has taught their daughters to play instruments, while Gyllenhaal enjoys discussing literature with them. Jake Gyllenhaal, Maggie's brother, praised her parenting skills and the couple's dedication to their family.