Why does a man complain about a lack of livelihood?

Why does a man complain about a lack of livelihood?

Many people complain about the narrowness of their livelihood and their luck is not knowing that there is a yes they do not feel
Those who complain about the lack of livelihood and they do not know that they have many yes and lack of luck and bad life

Life is full of me. Yes, God gave us their coffers full and rich, but they lost the keys to their treasures - optimism, patience and faith
But draw closer to God so that we may have blessings