Why why why....????

Why dis word 'Pani' is used so mch
Why dis is so common?
whole day.. Pani ye Pani wo..
why?
its jst nt in my hand 2 cntrl my smile
wenever I hear dis simple word 'Pani'

it is said
jeene k liye pani zaruri h..
well its indeed a fact n cent percent true..