Yup. Some people choose to just do regular feature work, others use it to great effect. Some of the best examples are slowdowns that sort of fall in-between fea

Yup. Some people choose to just do regular feature work, others use it to great effect. Some of the best examples are slowdowns that sort of fall in-between feature teams, or debugging features that help other devs/QA, or tooling that helps debug customer issues. I imagine most of the things fixed come from annoyances that devs run into that they want to improve the product, QA, or tooling experience, customer experience.