A relationship almost like our grandparents where the man is the provider and the woman is housewife and supportive in his job or business. As long as both are Amber everything should work out even though they can be very different. Children in the home could make the woman more masculine and start becoming Orange, which is dangerous. The man naturally will also become Orange in time.
As long as they both are Amber (order, security and stability) everything should work out.
