I am 42 and been married 4 times and my last marriage ended in divorce,I have a young son age 13 months and i share custody with my exwife.I also have sole custody of 2 great kids and have had custody 8 years now.ages 15 and 12 a boy and a girl.I lost my job over 9 months ago and cant find work yet i been looking everywhere.I have been robbing peter and paying paul yet peter is out of money and paul tired of waiting

it seems i am sinking and i cant let the kids go down with me.their real mom has mental health problems yet express a interest in taking the kids yet im unsure what to do,I have not been sleeping well i worry all the time and i dont know which way to turn i need advise
urgently