Ask HN: What problem in your industry is a potential startup?

Past threads:

2018: https://news.ycombinator.com/item?id=16995260

2016: https://news.ycombinator.com/item?id=13139638

2015: https://news.ycombinator.com/item?id=9799007

This has generated really interesting discussions in the past! I think it'd be great to hear what problems people are still facing in 2019.