Will websites have a limited role in the future of SEO?

Will Google, as we know it today still be around in 15 years? Strange question, some might say, but it’s worth remembering that when I started my career in SEO the big names in search were AltaVista, Ask Jeeves, Lycos and Yahoo. Change happens quickly in digital and no-one has the divine right to be around for the next decade (or two), be it Apple, Facebook or even Google.
Bill Gates was asked who he’s scared of the most, and his response was that it’s none of these, it’s