There are a few challenges that come to mind when it comes to getting premium freelance clients. The first challenge is finding these clients in the first place. Premium clients are usually not actively looking for new freelancers - they already have a team in place. This means that you need to be proactive and do your research to find companies that might need your services. Another challenge is presenting yourself as a credible option for these companies. When you're competing against established firms with years of experience, you need to make sure that you highlight your unique strengths and value proposition. Finally, you'll need to be able to negotiate favorable terms with these clients. Many premium clients will want to lowball freelancers, so it's important to know your worth.