You're welcome! The thing I love the most about this program is that the measure of quality is available to anyone: https://help.medium.com/hc/en-us/articles/360006362473-Medium-s-Quality-Guidelines-How-real-humans-review-stories-for-Boost
There's no gatekeeping around what gets Boosted. Yes, two layers of human curation means that there's an inherent measure of subjectivity (art, like all writing, is subjective! That's why it brings us so much joy!) but when it comes to the real bones of what "quality" means to Medium, we're wide open about it! It's been amazing to see writers learning and growing with us through this shift...