The main value proposition is being able to query the data in SQL. Personally I find that more ergonomic than Pandas for a lot of tasks. It also works seamless

The main value proposition is being able to query the data in SQL. Personally I find that more ergonomic than Pandas for a lot of tasks. It also works seamlessly with Pandas in Jupyter notebooks. You can query dataframes seamlessly and store query results back into dataframes for plotting etc.