What does 'necessity is the mother of invention' mean

What does 'necessity is the mother of invention' mean Invention is creatures to solve inconvenients or improve things. As the proverb says “ need come into being” The poor and insufficient man is a reason of the better inventor. I think that a shorter way of invention is reserch with taking inconvenient notes gained through doing work.

Good evening, Mr. [Name]! Happy Tuesday! ^^   How was your day? Thank you for accomplishing your homework. I have made some modification for you to review later on. It\'s your Chuseok holiday -- a long holiday. ^_^ I\'ll see you again on Monday. Have fun and be safe! :)   Chuseok jal bo nae sae yo!   _T. Mayleen :)   Invention is creatures to solve inconvenients or improvethings. >> Inventions are there to improve and make our lives convenientAs the proverb says “ need come into being”The poor and insufficient man is a reason of the better inventor. >> Come into being means to exist so inventions exist because man has needs.I think that a shorter way of invention is reserch with taking inconvenient notes gained through doing work. >> For invention to be possible, research is important to know what people really need.