Many adult children of aging parents find it difficult to talk to their parents about their finances. It is no wonder that these same adult children find it difficult to discuss their own wealth with their grown children.

Parents would be remiss if they did not talk to their children about drinking and driving, using drugs and, of course, sex. Some go even further, discussing subjects like bullying and mental health.

So why do a significant number of parents still not talk to their children about wealth and inheritance?