Automation ROI in one week
A small Python script that replaced four hours of weekly invoice work. The math, the trade-offs, the gotchas.
A recent client was spending four hours every Monday consolidating invoices from three different sources into one spreadsheet. We replaced it with a 180-line Python script.
Build time: one week. Time saved: roughly 16 hours per month. Payback period: under three weeks.
The interesting part is not the automation itself — these scripts are not hard to write. The interesting part is that the team had been doing the manual work for two years before considering automation, because no single Monday felt expensive enough to justify the project.
That is the trap. Repetitive work compounds quietly. By the time someone notices the cost, hundreds of hours are gone.
Our rule of thumb: if a task takes more than an hour, repeats weekly, and follows the same steps every time, it deserves a one-hour conversation about automating it. The conversation is free. The savings usually are not.