Some people actually life longer than 3 months.
Anyway, lets plan for 3 months only.
Decide how much money to spend and how much to put aside for
self, family and donation.
If decide not to donate body, fill-in the opt out form.
Maybe decide not to die, thats the other story.
Plan what gona do for 3 months.
1. Visit interesting places
2. Visit poor /sick people
3. Visit family and friends
4. If spouse / children still around, decide what to do with him
/ her.