I've never done New Year's resolutions, so I have no idea what mine should be. Possibly making sure certain students don't have to repeat grades.
If someone's selling "fresh strawberries" in January, what're the chances that they're actually fresh and not just chemical mutants?
Go to class tomorrow.
Just keep ignoring them. They don't know what it's like, they never will know what it's like, and everyone with half a brain thinks they sound like they're talking out of their ass anyway. They don't matter.