Hi there - what's the best advice for candidates when they encounter something during the case interview and getting 'stuck'. For example, you've gone down a certain path in the case but then get stuck at a roadblock - your questions for information aren't relevant and you've felt like you've exhausted the options you initially brainstormed in the framework/structure. Also, more importantly for me, how do you still keep your composure during the case (both verbal and non-verbal cues)?
Thanks!