Dive 4: Jake has been out of the water too long; Myles had a private lesson; Producer Caleb is certified. We talk about what makes a good dive shop, and Store Manager Emily from Ocean Enterprises comes on to talk about running a dive shop in San Diego. **Reminder** Free Descent is intended as entertainment, and should not be used to replace formal dive instruction. Remember to always follow the directions of your instructors and divemasters, and dive within the limits of your training and experience. Be safe, and have fun out there!