Small counter point: while it is heavily important to be able to shake off life hardships, we should still fight for the world with less unnecessary harm.
Particularly, when you go about professional pursuits, we shouldn't turn them into a fierce competition that would benefit no one, but should instead stand together and collaborate to make this world better for us all. And in that regard, comfort culture is a much better fit than the culture of the grind; granted, you don't crank it up to the extremes and still develop and learn new stuff to become better at what you love.