Mentorship. Real world experience. Learning from senior advisors in all aspects of life. Culture.
There is nothing that I did not like. There were things that are hard work, but it's not that I didn't like them. Just like with any job, it was what I had to do to get the job done/be successful.
Advice to Potential Interns
Come in with a good & hard work ethic, be coachable, utilize the experience/resources that are given.