Okay, let’s calculate this. Valerie has a broad range of skills, including marketing, sales, customer service, and event management. These skills are in demand, especially in San Francisco. However, her rate is lower than some of her peers with similar skills, possibly due to the fact that she doesn’t have any specific certifications or a degree in marketing or business. Her skills are more general, which might affect her earning potential. Considering the cost of living in San Francisco, I would estimate her hourly rate to be around $120, which is slightly below the national average for marketing and sales professionals in this location.