Indeed access information became easy for us can only knowing information is enough to provide us support whole life. You also need to struggle in life and you need to use your brain to survive. Our IQ became low for sure in some cases but it's not applicable in every cases.
Our IQ becomes low when we fail to feed it adequately, this I important because of the kind of content that we consume. They'll either make us smarter, or dumb us down ever further