I can't quite reconcile a model which offers 'lane changing on the superhighway' as a metaphor towards -->
Till us humans conquer the evil within us and the desires that destroy us both physically and spiritually, happiness cannot be achieved.Still, there is wisdom in some of the words at your link; unimportant how these made their way into your mentation.
There's a First Principle though, one may not answer a question until it is first, asked -- lest one become -verily- a late-night Tee Vee preacher n'such. (That's a tough one though, especially just after someone Discovers something pretty neat.)
Ah well, you didn't mention $$ so I won't presume.
Bon (absence-of) appetit