ETL and data analysis “notebook” world been warming up for years and now it’s red-hot due to every company down to Grandma’s Cookie Bakery LLC wanting to “do AI”. And most of the standard tools are surprisingly terrible so churn is increasing for reasons similar to why that happened in frontend (the underlying tools are ass and the existing interfaces bad and almost all of it’s being overcomplicated for bad reasons and a million more developers just jumped into the pool)