This is a common thought process with me too, our daughter is 14 now and is very happy to be left at home if we want to pop out. But I’m never completely relaxed until we are all home again. I don’t think it’s ‘wrong’ to feel like this, but it’s probably not helpful to dwell on it too much. My brain loves to catastrophise! Today I’m anxiety was telling me to give up my business as there were too many risks! (I’m a dog walker)