eli5: Why is the Fibonacci spiral found everywhere?

Question

It’s found in commonly through nature and often in design (whether intended or by coincidence).
Was wondering if anyone knew exactly why it was so common especially in nature.

In: 30

Answer 1

Check out [this video](https://youtu.be/ahXIMUkSXX0) and the two after it for a really great explanation about Fibonacci and Fibonacci-like spirals in nature.

Vi Hart is a lovely nerd