Yes, I'm experiencing it right now at a very unfortunate time because I'm about to start a PhD program in a few weeks but all I want to do these days is get drunk and party.
Thanks for the responses guys. I think my plan is that I will go to school and try as hard as I can to balance school and having a life outside of school. I'm really into staying in shape so I think I will make sure that I get to the gym 4 times a week, play some intramural sports, and also...
I'm about to start a PhD program at a top 5 school but I'm just not feeling excited about it. I feel burnt out and I've lost my enthusiasm for physics. As an undergrad I worked ridiculously hard and sacrificed my social life for physics and I just feel like I can't do that for another six...