Caring for someone with cancer is utterly exhausting. Caring for someone I love with all my heart is exhausting yes, but also such a privilege. Every minute of my waking day now is focused on getting everything right - the meds, the food, the rest, the moving about, the sleep, the social interaction, the just about everything. I have no idea how I get through each day. I'm not even on auto pilot but I am managing to get…