Gadol, besides my own experience, I have two buildings full of students near my house, so I am well aware of student lifestyle. My kids didn’t know that we have neighbors until they (kids) became teenagers: when kids were awake, students are asleep, when students party, kids were already sleeping
Show me a gemora advocating purposefully sampling everything. Or wait just got one in daf yomi Hagiga: a talmid haham who had Greek books falling out of his pockets
And, as I said before, it depends on a person, what degree of engagement is safe