The human population would probably be way less than a thousand, if ejaculation were not usually accompanied by an orgasm.
You were born a winner, a warrior, one who defied the odds by surviving the most gruesome battle of them all - the race to the egg. And now that you are a giant, why do you even doubt victory against smaller numbers and wider margins? The only walls that exist are those you have placed in your mind. And whatever obstacles you conceive, exist only because you have forgotten what you have already achieved.
When coming to sex: First served, first come.