If you're not sure how logging debug information can help you find bugs then I'm not sure what to say. Especially if you've been programming for four decades, I would think it would be obvious how logging information can help you find logic or data errors in your code/inputs/outputs.
If you're not sure how logging debug information can help you find bugs then I'm not sure what to say. Especially if you've been programming for four decades, I would think it would be obvious how logging information can help you find logic or data errors in your code/inputs/outputs.
I know how to write failing tests, and use a debugger.