Clerking at a state or a federal court is universally viewed as prestigious. Clerkships add luster to a resume and can enhance your qualifications and job prospects.
Clerkships also have long term value.
If you decide to change positions in the future or to go into teaching, your clerking experience will always be an asset that will facilitate your ability to do so. Clerking also provides invaluable insight into the judicial process. Judges are often influenced by factors other than the weight of authority. You will learn practical information about how to draft briefs and present cases effectively. Finally, there is an element of excitement.