[jakupovic]

I was trying to say that these are equivalent, crucial to economy and way to make money. To me they are equivalent because capitalism will find the shortest and most efficient path, if it doesn't make money it will not exist. Hence, crucial means survives by making money.

[rrrrrrrrrrrryan]

Most relationships in capitalism are symbiotic, yes, but just like the natural world, predatory and even parasitic relationships abound as well.