Having a LinkedIn profile can definitely be helpful for getting a job. It serves as a digital resume that allows recruiters and hiring managers to find and learn more about you. As for how active you should be on LinkedIn, it is recommended to not only have a profile but also to post and engage regularly. This shows that you are actively participating in the professional community and can help increase your visibility to potential employers. Success stories on finding jobs through LinkedIn often involve networking, connecting with industry professionals, and showcasing relevant skills and experiences on the platform. Each individual's journey on LinkedIn is unique, but consistently engaging with the platform and building a strong online presence can certainly increase your chances of finding job opportunities.