Used it to spin up a side project that I was able to get operational in less than a week, from storefront setup to product sourcing and everything in between.
Fellow has been a powerful tool for not only more effective 1:1s with my lead, but also for organizing all my outstanding action items for the day. It also helps set clear and concise agendas for meetings with multiple stakeholders, making the time together incredibly more effective. If meetings make up any portion of your day, you need to give this app a try.