Called it, took less than a day too. The Sentinelese and the various uncontacted and/or hunter-gathering tribes still in existence across Australia, sub-Sahara

Called it, took less than a day too. The Sentinelese and the various uncontacted and/or hunter-gathering tribes still in existence across Australia, sub-Saharan Africa, and South America would tend to disagree with this notion. And barring complete ecological collapse, they'll be here after we're gone :)