I worked at Twilio for 4 years and it was one of the highlights of my career. End of an era, for sure. Thanks Jeff for trying to build an anti-racist company even when it upset some of our investors.
There are different types of insulin (short acting, long acting) and the cheapest version isn't always best for a specific person depending on their individual situation. If you want more information on the structural factors of the unaffordability of insulin this article could help: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8597930/