The sax solo as we know it today would not exist without Gerry Rafferty. His 1978 soft-rock classic 'Baker Street' has to be the 'Ulysses' of rock & roll saxophone, giving the entire chorus over to Raphael Ravenscroft's sax solo, creating one of the Seventies' most enduringly creepy sounds.
For the first time in history it is now possible to take care of everybody at a higher standard of living than any have ever known. Only ten years ago the 'more with less' technology reached the point where this could be done. All humanity now has the option to become enduringly successful.
You won't be able to change the world, yourself, anything, if you don't change yourself inwardly, deeply, enduringly.
Jesus says, "I want you to follow me so fully, so intensely, so enduringly that all other attachments in your life look weak by comparison"