Dream about talking to dead grandfather signifies your inability to balance various aspects of your life. You need to let go of your immaturity and start being more serious. You need to be prepared for any dissent and backlash. The dream is sadly an admonition for a lack of power in your words. There is something drastic that needs to be done immediately.
Talking to dead grandfather dream expresses the womb and thus signify refuge, protection and concealment. You are molding or shaping the course of your own life. You are experiencing difficulties in your work/family life. Your dream is an indication for the negative aspects of your own self that you are ashamed about or not proud of. Perhaps you feel that you are not measuring up to the expectations of others, especially to your mate.
If you dreamt about talking to dead grandfather:
Yoga, stretching and running are all activities that require concentrated breathing and this is recommended now. Balance is everything. Breathe in and breathe out. If your body is not on a regular schedule your mind will find it more challenging to handle decision-making and emotional communication. Concentrate on eating at regular times and getting exercise at least three times a week.