"How Do You Know? (and several other unanswered questions)"

How do you know when it's time to call enough enough? How do you know when one detriment can possibly avoid another? How do you know when to let go and when to hold on tighter? How do you know when it's time to move on? How do you know what to say in a painful and difficult situation? How do you know when you are holding on too tight or not tight enough? How do you know when it's ok to call it "quits"? How do you know when it's time to realize a situation isn't, in fact, going to be resolved and it's time to move on from it? How do you know when fighting for something has become pointless instead of purposeful? How do you know when you aren't quitting, but instead simply accepting the inevitable and trying to plan for the future? How do you move on when all that you feel is fear and trepidation? How do you move on when everything on the inside of you wants to die and not face another day? How do you know God isn't angry with you and doesn't hate you? How do you know He'll forgive a seemingly un-forgivable situation? How do you know that you haven't fallen too far to be recovered? How do you know you haven't fallen so far from grace that God WON'T stretch out His hand and rescue you? What if you've fallen too far? What if the road you've taken has taken you out of reach? What if you've found yourself too far gone to find your way back? How do you know if God's hand of mercy will be extended to you? How do you know if choosing to trust now will be worth it for the tomorrows? How do you know if you can make it? How do you it will all be ok?