Have you ever wondered why you can't fly from New York to London on the supersonic Concorde? Why didn't we go back to the moon or colonize Mars? This book makes the case that it's because we've hit peak

The next time you think you did less than well in a IQ test, fret not ! Because intelligence is not a fixed quantity ! The IQ test that we all undergo owes a large part of it to the Binet-Simon Scale,