but this one took it took his spunk. and i miss i miss him. i ve had to learn, i have to fall in love with him all over again. reporter: amy doesn t have to look far to find support in taking care of her husband. their three children have become caregivers, too. my children encompass what it means to love without boundaries. when they notice that i am stressed, they will try to pick up the slack. there is nothing that my children would not do for their father. reporter: her husband knows how lucky he is to have them by his side. i owe her my life. i do. the amount of stuff i ve put her and the kids through, not just through deployments, but through the aftermath of deployments and all the demons that you face and all the struggles so make sure eat healthy today. reporter: robert grier sr. served in the air force in the korean and vietnam wars, reve e