As the experiment passes its halfway mark, the experts focus on sex and affection, which is proving a major stumbling block for many of our couples. John introduces the volunteers to the
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As the experiment passes its halfway mark, the experts focus on sex and affection, which is proving a major stumbling block for many of our couples. John introduces the volunteers to the concept of 'love languages', and they learn that everyone likes to express and receive affection in one of five different ways - time, touch, talk (or words of affirmation), tokens and tasks.