What? No. if you've done any online marketing employing a psychologists would be stupid for 99% of businesses (Walmart being the 1%). You just analyze mountains

What? No. if you've done any online marketing employing a psychologists would be stupid for 99% of businesses (Walmart being the 1%). You just analyze mountains of data, learn best practices, and you'll be successful. That link is trash, asking people to pay for training.