There are many benefits of challenges for example :when u have accomplished them you feel very good and challenges actually challenge you mentally or physically .
Food, shelter, hunt for food, build a boat to get back, make a rope swing with the tire, build a fire...lots of stuff
The 20th century opened with great hope but also with some apprehension<span>, for the new century marked the final approach to a new millennium. For many, humankind was entering upon an unprecedented era. </span>H.G. Wells<span>’s utopian studies, the aptly titled </span>Anticipations of the Reaction of Mechanical and Scientific Progress upon Human Life and Thought<span> (1901) and </span>A Modern Utopia<span> (1905), both captured and qualified this optimistic mood and gave expression to a common </span>conviction<span> that science and technology would transform the world in the century ahead. To achieve such transformation, outmoded institutions and ideals had to be replaced by ones more suited to the growth and liberation of the human spirit. </span>
