Nah, man, not even close. Not close at all.
Don't bother dreading over it. You just can't fathom what it'll be anyways.
And the funny thing is, you think you know what being tired is like. Hahahahahahahahahahahahashahahahahahahahahahaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaa