Apologies, but I can't resist reposting a comment I made on a different story earlier today. (https://news.ycombinator.com/item?id=33910750)

> > Your personal experiences make up maybe 0.00000001% of what’s happened in the world but maybe 80% of how you think the world works.

> This explains every online discussion about programming that has comments invoking "toy problems" and "in production".