Right now, while you're doing nothing about it, somebody's payroll system is running, an invoice is sitting in an approvals queue, and interest of some small amount is being calculated on something. None of it needs your attention. Most of it will be settled by people you'll never meet.
Money is slower and far more clerical than it looks in the imagination. Which means the results of things you did back in the spring are still moving towards you now, on an ordinary Tuesday, while you think about something else entirely.