After the book that changed humanity and science forever, Darwin wrote a Worm-book before dying, after studying and analyzing worms for 40 years.
So, his brain was full of worms, like all of us here.
Worms are probably one of the most important groups of living beings in the entire planet, and we wouldn't exist without them. The Earth's history would be completely different since the Cambrian period without the worms. Earthworms are very important even today, maybe as important as bees are, not only for plants, but for humanity and all living beings.
The ability to use Blow Torch changed the world, proving that it is a game changing weapon.
Just watched, quite fascinating. I suppose us primates would only become comparably important to life by populating the galaxy or something like that! Oh yeah, we'll need to take the worms with us though.