Why do we suffer from an epidemic of prayerlessness?

Matthew 7:7-12 "Ask, and it shall be given to you; seek, and you shall find; knock, and it shall be opened to you. [8] "For everyone who asks receives, and he who seeks finds, and to him who knocks it shall be opened. [9] "Or what man is there among you, when his son shall ask him for a loaf, will give…