If you have dreamed of your ex writing a letter in your dream: You need to act by taking into account the financial crises that may be caused by sudden reactions. If possible, it is useful to postpone your suggestions or advice to another time. To write a letter to your ex in your dream means that the person will be aware of a development about this person and the past will come to life. It is interpreted as a sign that you will be stressed and have tense days with the news you will receive. To see a letter from your ex means that you have a love that you can't forget and that nobody remembers it.