Assume that you only have the resources and money that you’ve acquired up to this point in your life, and you still have to pay rent, bills etc. You are basically physically capable of everyday activities but extreme feats (eg running marathons, climbing everest) are not realistic.
I would write my will which contains things about my possessions and wishes, then visit my friends I have not spent time with yet, then the ones I have memories of, then my remaining family members, then the place where it all started.