Because it is important. Please read my related articles to get the clue:

https://virtualagora.us/how-i-fell-into-ayn-rands-snares-ab1d54b6022c;

https://virtualagora.us/capitalism-versus-socialism-9ece51b5ff29;

https://virtualagora.us/capitalism-socialism-and-communism-db09ad64b81d.