Founder here. Yes of course - garbage in, garbage out. Still, we've constantly been surprised by how well we can learn on raw CSV dumps from SQL joins or just

Founder here. Yes of course - garbage in, garbage out. Still, we've constantly been surprised by how well we can learn on raw CSV dumps from SQL joins or just log data. Furthermore, small business owners or non technical folks can still understand the concept of "teaching" an algorithm: things like including demographic information increase predictive power etc.