Communication is a very important point in a humans life. Your everyday life exists out of it, without it, you won't get anywhere. And having people to support on is also a very important factor for us to be human, since we cannot live in solitude and stay sane for very long. This is also one of the reason communication is used most to keep your relationships lasting.
For some it comes natural but for others it's really hard. For those who have a hard time, you already need to...