off-topic Where is Calculus applied practically in real life?

[Kross]

One of the courses that I had to do in college was Calculus. I really struggled with it. And I barely managed to pass the course with a D grade. I had always thought that the Calculus was brought into the curriculum of science students in college just to stress our lives.

Where is Calculus applied practically in the real world world? Which industry?

 

[Jason]

51 Amazing uses of Calculus in real life - All Uses of

The universe is constantly in motion, stars, planets, and galaxies are constantly changing. Elements, particles and subatomic matter bodily matter are not static either. Before the invention of calculus, Mathematics was static. Calculus is a branch of math that calculates how matter, particles...

allusesof.com

I like Calculus because I like math and I like challenges, but there are practical uses of it in society, aside from teaching it.