If they're looking up plumbers in the yellow pages, you won't encounter the existence of Drano.
Optimize pulls. Not pushes. Pushes are acts of force. Pulls are acts of grace. If you can't understand this, I'd say you're stuck in the Sinclairism of being impossible to get to understand due to your life or ambitions in some way being dependent on not understanding.
Research works. Has worked. Will continue to work. If we can put a check on rampant greed and coamp down on the tragedy of the commons that is the pollution of the modern web.