Complex sentence: The Trains' neighbor, Helen Christianson (Mary Kay Place), feeling older and less desirable, tries new products to keep her feeling young but succeeds only in alienating her husband, who loves her as she is.
Split into simpler sentences: The Trains' neighbor, Helen Christianson (Mary Kay Place), feeling older and less desirable, tries new products to keep her feeling young. She succeeds only in alienating her husband, who loves her as she is.