Is There a Barrier to Entry in the Deep Learning Industry?

I imagine in any company of a significant size today, you have different roles for these different things. And I can imagine that part of the issue is segmenting from a hiring point of view. So let's get into lightning in particular. Let's talk about where did this idea for PyTorch lightning come from when it was called PyTorch Lightning and just kind of the story about how it evolved into lightning the platform.