Definitely demanding or threatening will never change the person. But yes if the need of change is geninue then you can explain it to the person by proper communication may be that will work out in a better way for sure . This will happen only in case the person understands what you are trying to communicate and he also feels the same then may be the change is possible.You can also take some counselling with the help of West Palm Beach Attorney professional lawyers , I guess they can really help you in guiding properly , check this out for more information . I hope this helps you...