A recent study published in The Journal of Sex Research found that stronger attraction to a potential alternative partner (a “crush”) outside of one’s primary relationship was associated with lower relationship quality, but few participants acted on this attraction by becoming romantically or sexually involved with their crush. Decreased relationship quality was linked to a higher desire for infidelity and an increased likelihood of breaking up with the primary partner four months later. Intimate relationships are valued for their contribution to personal happiness and well-being, with monogam…