Answer:
Trouble #1.
which persists a bit, lingering - getting grips on it, then
Trouble #2.
#3.AT THE SAME TIME,
Explanation:
It appears as though #3's simply an incident, not much and of itself - however it's really fundamental for inconvenience simultaneousness. For assuming Trouble #1 disappears and, Trouble #1 comes up (see, it wouldn't be classified "Inconvenience #2" by then - no other difficulty on the map*) and… no simultaneousness. One difficulty on tap, all the other things all well and good!
*If inconveniences kept their numbers endlessly, Trouble #1 would've been the to some degree slow mindfulness "Hello, why this present nook's getting so generally confined" - from back in ye old belly days! Also, by this point, you'd unquestionably be on Trouble #21,412 - except if you've carried on with an untroubled ness-advantage life.
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