will or have to

sometimes when we deal with some situation, we have to do this n that
sometimes oso, when we deal with it, we will do this n tat
will to means we hv choices?? then have to means we oni hv one road in front of us, no turning bec?? when u deal with have to, wat will u do?? deal with hv to so many times, it wil reveal the world is more crucial then v think of, the more u hv no choices, then u know that is is darker outside, it is normally to ppl, when v understress, v c the world is very dark, but when v r not in depressed area, v feel like tis world is full of hoping, but when u feel darker b4, n now u r in the sunny, will u feel that dark wont cum again?? basically i believe in this oso, but situation make me change, one month time, heaven to hell and wont go bec to heaven again, something i used to believe it is right but now no more, pls forgv me not to mention it, bcoz whenever i get to there again, i feel it is very dirty, n everywhere oso so dark, mayb have some light in btwn, but then i din c it....