Any acceleration constitutes progress, Miss Glory. Nature had no understanding of the modern rate of work. From a technical standpoint the whole of childhood is pure nonsense. Simply wasted time. An untenable waste of time.
Bio: Marcel Duchamp was a French artist who became an American citizen in 1955. His work and ideas had considerable influence on the development of post-World War Two Western art. He was the first artist creating 'ready-made' in modern art.