Also you can do,
What seforim everyone should have?
If the Chinuch system needs to improve, and if yes, what?
How to stop divorces from commonly happening
Where Klal Yisroel will be in 100 years from now
Does writing a sefer and having followers the right to call yourself a chassideshe rebbe or is there more to it?
Are going to concerts wastes of money and time?
Is there only one real nusach or there are different nusachim for different derachim?
How does one become a recognized gadol?
And many more…