Let's see:
Distilled to its basics, you are comparing (1/2 + 1/4 + 1/8 + ... + 2-n) to (1/n + 1/n + ... + 1/n) [n times] for ever increasing values of n. No one (including you) is surprised the latter is 1 for all n. It is also 1 in the limit. Everyone (except you) understands how the former gets increasingly close to 1 for large n and is 1 in the limit.
Since we are dealing with a collection of endlessly added smaller values (where each value > 0 (the smallest value 0 is not one of the endlessly added smaller values)) this collection does not actually reach value 1.
See, now there you have several problems right out of the gate. Zooterkin is correct about your irregular usage of the term, collection, but I'm willing to step beyond that. However, I will note that neither (1/2 + 1/4 + 1/8 + ... + 2
-n) nor (1/n + 1/n + ... + 1/n) [n times] involve "endlessly added smaller values [
sic]", as a collection or otherwise.
If you want to discuss limits, on the other hand, then you'll need to deal with actual, you know, limits. That means paying attention to how the term is defined and what constitutes a limit. Your "does not actually reach value 1" isn't that.
Putting it all into a diagram with a diagonal doesn't suddenly make sqrt(2) relevant in any way...unless, of course, someone is mistaken about what your little staircase converges to. Then it might seem relevant, but still would not be.
Once again, the infinitely many staircases do not converge
Of course it does (the total length of the staircase, that is). Are you unfamiliar with the meaning of converge in this mathematical sense? As has been your history, you seem to be arguing against something without understanding what that something actually is.
...and this fact is written as 2>√2
You alleged "fact" is that (1/n + 1/n + ... + 1/n) [n times] does not converge (as n approaches infinity). You inequality doesn't express that at all so to claim "this fact is written" that way is seriously deficient. Whereas it is true that 2 > √2 for all values of 2, it is equally true and equally relevant that 2 > 1.2312278.
..that is inseparable of the fact that 2>2(a+b+c+d+...), where (a+b+c+d+...) is definitely converges.
(A) You have not established any inseparability, nor any other relationship for that matter.
(B) It is not a fact that 2>2(a+b+c+d+...).
(C) "is definitely converges" does not parse in English.
This inseparability is known only by actually using visual_spatial AND verbal_symbolic reasoning.
What really is known that your cherished special reasoning techniques practiced only by you often lead to incorrect conclusions. Wrong remains wrong despite you looking at things differently.