what you said is obviously true, but in our Mental Experiment we assume priorly that we are talking about a imagined perfectly Random 50/50 % chances of Heads or Tails. Reality is more complex then mental experiments, of course...
...So your point is very good!!! Reality is the point...Yes...So the life existing in other planets is still good, no mind the misconceived infinite monkey theorem being wrong or right.
And okonomiyaki3000 may have made a good point too, so we don't worry and ...
</ Warning: some humor coming in the next words, if you don't like humor you can just stop reading this comment here...
</begin humor > ...envy our parallel life where I am the Emperor of the far-eastern Asian Empire and have more then 1 wife. </end of humour>