Rule #1: You can be absolutely certain that whatever you are absolutely certain about will soon change.
Rule #2: Most people in charge of providing information are absolutely certain you don’t realize Rule #1.
Rule #3: Everyone is absolutely certain they are right until you want to quote them.
Rule #4: “Tomorrow” is absolutely the certain deadline for getting you the absolute certain answer.
Rule #5: I’m not absolutely certain of anything I’ve said here.