Minshull Ruth. Ups and Downs

Ann Arbor, 1976. — 104 p. — ASIN B0006WNAF4.Far too many of us endure repeating ups and downs that occur for no apparent reason. What causes these inexplicable mood shifts ? What would provoke a normally confident and purposeful business woman to bemoan to me; "Every now and then I get into spells where I feel stupid. I can't make decisions. " Why should we feel optimistic?