nutcracker you don't give a family chances, you don't give them lists, you give them help, practical help.
barnacle - how do you know you cannot fix this collaboratively? This approach didn't clearly work. Why couldn't people clean the house with them? Show them how to do things, work together with them to make things better? Instead of telling them how to do things, show them, guide them.
girliefriend whilst they may have had poor childhoods themselves, that doesn't mean they could not learn parenting skills. Surely it is our duty to show them what good parenting looks like? To help them become good parents? You don't just give up on them.
FFS, what do you all think is going to happen to Mike or Tiff's future unborn children? How many children have to be adopted, fostered or given up on for us to realise that unless we intervene and HELP, nothing improves.