Your model is fine. Your data is not. I've lost count of how many times I've seen teams obsess over model accuracy while ignoring the garbage going into their pipelines. Here's what 24+ years in tech has taught me: the best model in the world can't fix bad data. 📊 When I led a finance automation initiative, we reduced manual effort by 30%. The secret wasn't fancy algorithms—it was ruthlessly fixing data quality at the source. We built annotation pipelines, implemented valida