the hardest advice I've received was to find what you are still hanging on to that is preventing change and let it go. in that spirit: you don't have shelter. I would say you have nothing to offer your kids right now except your emotional need. their mother (or whoever) can take care of them. you're out, done, kaput. accept the failure and earn their forgiveness sometime the future if you are lucky, not now. the beli…
Frankly most of the people who do "make it out" accomplish that because someone had the resources and decided to use it on this, for them, out of love or obligation or simple charity. I believe very very strongly, based on my experiences and observations directly, that you should never advise people facing homelessness to break any ties that are not actively harmful to them. Even then it's not always clear.