No i dont have one and neither do i need one....
Don't think my dad have it either, since we as a family dont give a damn about Money, Properties etc.....
To us happiness and being together as a family matters .....
You are confusing "Will" with the over dramatic concept of will shown in Indian movies and Pakistani dramas. This is not Kishan Kaniya or Beta, there is no evil step mom trying to take everything over with the help of here brother.