Dad trying to be brave but I can see he’s not. He has in his mind consultant could not give him how long he had left to live only didn’t know if it be 2 or 4 6 month he didn’t know 

dad constantly going on about been ill and he got 6 month it’s driving us mad as they can’t tell you how long he’s got but everyday we living the same conversations what can we do as he lives with me his daughter and it’s making me poorly