Nearness in place, time, order, occurrence, or relation. Concurrence: cooperation, as of people or causes; combined action or effort(s).
One, obviously is similar to the other, but, each require a greater sense of desire, and an obvious lack of fear in order to enjoy more completely. As for me, well, fear has not really been a close friend of mine over the years, and desire, well, in that, you'd need to read my other post(s)....