The one on one interactions between my direct supervisor and myself, especially communicating with projects and sales/use returns on a monthly basis.
What I wish was different
N/A
Advice
I would definitely get a head start on searching for an internship or co-op experience, especially if it is something you are truly passionate and serious about pursuing in the future. Even if it's a summer long job that gets you acclimated in the field, any experience you gain is going to be very useful when applying for full-time positions.