Each strategy has its advantages and disadvantages. But more often than not specific is probably the way to go.
If you try to do everything you’ll get nothing done. If you focus in on one or two things chances.
I think it was Warren Buffet who advises you write out your top 25 things you want to accomplish. The top 5 becomes your to-do-list and the bottom 20 becomes your not-to-do list.