Yep, I've had the same TI83 on my desk for decades. I use it for one off calculations and napkin math. If it's something I need to type up in a report, or cop

Yep, I've had the same TI83 on my desk for decades. I use it for one off calculations and napkin math. If it's something I need to type up in a report, or copy-paste into a config file. I'll usually fiddle around with bc or python.