HURRY PLEASE!! What is the significance of giving or perspective on a day of living?

if you have a positive perspective you will see how everything is worth it

if you have a negitive opinion on everything you will quickly loose interest in almost everything. and you will always be sad and depressed.

Explanation:

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.