The best advice might come off dickish since the question is about how to deal with parents death. Do everything you can while they are alive answer their calls listen to their advice and just listen dont argue. Take them on vacations with you take them out to diner often. Learn what they like to eat and cook for them, have an open door policy with them. Invite them often and make them a priority. So when the borrowed time is up you will have no regrets. Hug them like its the last time whenever you see them and most importantly be patient with them as it will come a day when you will not be able to do any of the above and you will trade it all for one more call from them!
The best advice might come off dickish since the question is about how to deal with parents death. Do everything you can while they are alive answer their calls listen to their advice and just listen dont argue. Take them on vacations with you take them out to diner often. Learn what they like to eat and cook for them, have an open door policy with them. Invite them often and make them a priority. So when the borrowed time is up you will have no regrets. Hug them like its the last time whenever you see them and most importantly be patient with them as it will come a day when you will not be able to do any of the above and you will trade it all for one more call from them!