A 6 and 7 pairing has genuine long-term potential, particularly because each partner provides something the other genuinely needs that is hard to find elsewhere. The 7, over time, tends to soften with the 6's patient care — becoming more relationally capable, more willing to be vulnerable, more able to receive love without deflecting it. The 6, over time, tends to develop greater depth and self-knowledge — enriched by the 7's intellectual and spiritual world.
The relationships that endure are those in which both partners have truly accepted — not just tolerated — each other's fundamental nature. The 6 who stops waiting for the 7 to become more outwardly affectionate, and the 7 who stops wishing the 6 needed less connection, find that what they have is not a compromise but a genuine complementarity. Long-term, a 6-7 couple often becomes quietly extraordinary — less visibly passionate than some, but deeper, more resilient, and more genuinely known to each other than most.