a situation in which an individual or organization faces negative consequences or difficulties as a result of their own achievements or accomplishments
to not let someone do something or to prevent something from getting done by causing problems
a task that needs a great amount of time and effort to finish

長期的な取り組み, 大変な努力が必要な仕事
something that prevents the progress or occurrence of something

障害物 (しょうがいぶつ), つまずきの原因 (つまずきのげんいん)
to exhaust one mentally or physically in order to be done or achieved
the final and decisive event or action that pushes someone beyond their tolerance or patience, leading to a significant reaction or decision
used to refer to a task or activity that is completely pointless and illogical
to engage in manual work, particularly one that is exhausting or of high difficulty
an inescapable problem or responsibility that proves too much for one to bear
a problem that becomes more difficult to deal with the more one tries to solve it

タールベイビー, 解決が難しくなる問題
one of several difficulties happening after one another that finally makes it intolerable for someone to continue something
to be overwhelmed or completely absorbed by a specific thing, experience, or emotion
