You'll bring out each other's best qualities and support each other in being your kindest, most generous selves. You'll be able to talk openly with each other about anything that comes up in your lives and you'll understand each other well. Through this openness you share, you'll grow to understand yourselves better, which will aid in your careers, your personal relationships and all other areas of your lives.
This aspect will be very positive for both of you. You'll get to know yourselves better as you rely on each other's support and sympathy. You'll both feel empowered by this friendship, as if you can accomplish anything. The rapport you'll share will make you each feel appreciated and cared for.