How does parenthood change love languages?

Dramatically. Parents of young kids often shift to needing quality time more than before—but kid-free quality time, not kid-inclusive. After kids, many shift from gifts/affirmations to acts of service (help with parenting). Understanding this shift prevents interpreting it as loss of love.

What life events most commonly shift love languages?

Career changes (stress often shifts you toward comfort languages), health crises (increases need for physical touch and quality time), grief (shifts to need for acts of service and presence), and major transitions (often reveals a previously secondary language).

How do we stay on the same page when languages shift?

Annual check-ins. "What do you need most from me right now?" Life shifts love needs. What worked for year 1 might not work for year 10. Partners who revisit this question stay connected through transitions instead of drifting.