Okay, let’s calculate Diane’s rate. As a data scientist, she has a strong educational background in neuroscience, which is a highly respected field. However, her experience in the tech industry suggests she has adapted to a more technical role. Her expertise in machine learning and data visualization is in high demand. Considering her location in Aptos, California, which is near Silicon Valley, and her experience, I would estimate her hourly rate to be around $125. This is slightly lower than average for a data scientist in the Bay Area, but her background in neuroscience may have influenced her to start her career at a lower rate, which she can potentially increase over time as she gains more experience and expertise.