However, it hasn't been the best experience ever as the customer attempts to compile the data she needs for her study. While she was capable of writing the scripts herself with Python and R, the real pain was the debugging process. "One time, an exception occurred, only after I've already extracted over a million data lines. All of the sudden, all the data turned into useless bytes and I had to start over again. It was extremely frustrating and costly time-wise," says the customer.