Watch ur thoughts, 4 they becom words.
Watch ur words, 4 they bcom actions.
Watch our actions, 4 they bcom habits.
Watch ur habits, 4 they bcom character.
Watch ur character, 4 it bcom ur destiny.
If u remove my 1st letter i will b a form Of energy!
If u remove my 1st 2 letters i will be needed 4 living.
If u remove my 1st 3 letters i will be near u.
If u remove my 1st 4 letters i will be a drink 4 u.
Who am i?