Teacher:You are given a sentence in Polish. Your job is to translate the Polish sentence into English.
Teacher: Now, understand the problem? Solve this instance: Długowieczność a trudności to temat ciekawy sam w sobie.
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Longevity under adversity is a pretty interesting design principle in its own right.