Ask ChatGPT whether peak season is cheaper with overtime or agency temps, and the answer can arrive as a small tool with boxes for hours, wages and rates that recalculates every time you change one. ChatGPT already had interactive charts and ready-made modules for more than 70 maths and science topics. GPT-6 builds a tool for whatever question you bring, and decides by itself when an answer should be one. It is live on paid plans and reaches free accounts from today.
A written answer hides its assumptions inside one verdict, while a calculator turns each of them into a box that you can change.
For example, a warehouse needs 600 extra hours over the peak. Overtime at $30 an hour, time and a half on a $20 wage, costs $18,000. Agency temps at $26 an hour look cheaper, until you enter that new pickers work at about three quarters of a trained picker's speed. The same work then takes 800 temp hours and costs $20,800. Drag the agency rate down, and the answer flips at $22.50 an hour. That figure is what the manager takes into the call with the agency, and a paragraph would never have shown it.
A calculator looks just as confident when its formula is wrong. Before relying on one, enter last year's peak, where you know what the overtime really cost, and check that it gives the same figure.