marketing, ATW-style: time - user and machine - is expensive. pandas and polars are free - god bless them - so 1,000 rows: use excel

marketing, ATW-style: time - user and machine - is expensive. pandas and polars are free - god bless them - so 1,000 rows: use excel 1,000,000 rows: use polars 1,000,000,000 rows: use k 1,000,000,000,000 rows: only k