I started making money before the personal PC even existed, let alone the Internet.
Bottom line entrepreneurs can make money with any set of tools, be they primitive or be they advanced.
You should never become dependent on anything for a way to make money. The very nature of technology lends itself to ever evolving change. What is today will be radically different 20 years from now.
Just master the skills of creating something and selling it. Once you have those two essential skills down pat you can make money no matter what, in any kind of business endeavor.