Baby steps?
Cue hopefully preempted multiple rebuttals to the effect that everyones' individual odds are equally as daunting as yours, and yet everyone exists.
I suggest a rephrasing of your claim:
'Although it is inevitable that a plethora of equally unlikely things exist, the likelihood that I, specifically, would ever find myself among the existing is one in infinity, given the hypothesis that all individual human consciousnesses are finite and single. Thus, the combined likelihoods of all other things would have no bearing on my individual likelihood.'