So I'm not very helpful about premonitions, but my dad died 100% unexpectedly last ear. Super fit, same as your dad. I will offer a bit of advice should it come true. I don't even know how, but get him to talk about you as an adult. Does that make any sense? Like what does he think of you, your decisions, how you live…

Here is one from my blog.

Yes! That voice is like nails on a chalkboard!!!