Sue Halpern on Brain Cells and Agingbr Commonwealth Club - The Commonwealth Club of Californiabr Memory problems may be as common as gray hair after a certain age. Many aging Americans worry that lapse of memory portends their own falling victim to dementia.Just how close is science to a cure? Sue Halpren's work gives us an overview of many areas of brain health research, chemistry, the link of depression and forgetfulness, and software programs to improve memory.