Answer:
Mihaly Csikszentmihalyi is one of the pioneers of the scientific study of happiness. He was born in Hungary in 1934 and, like many of his contemporaries, he was touched by the Second World War in ways that deeply affected his life and later work.
Its less biazed and gives a more general selction of answers
Answer:
Four Standard Time Zones for the Continental U.S. Were Introduced. At first the railroad managers tried to address the problem by establishing 100 different railroad time zones. With so many time zones, different railroad lines were sometimes on different time systems, and scheduling remained confusing and uncertain.