Why Do we Need 2 Write

What is a Blog....??? why do every budy write ........ do we get any satisfaction... after writing.... or is dis a hobby... 4 sum peoples.... wat is dis all abou.... i tnk 4 me it`s passion..... to interarct n get 2 knw mre people.... abou dere lifestyle... n if its gud den try to implement d same in dere own lfe...... wats lfe all abou... 4 me it`s fun... we should enjoy every moment of lfe.... wid happiness..... i can`t say any how any more.......