system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: It's been more than 40 years since the first successful space shuttle launch. However, as we saw with the recent NASA launch, we still have launch failures. Why is it so tough to achieve reliability in space shuttle launches? Does this apply to all space technology?
gpt
"It's Rocket Science" is a meme for a reason.  To get maximum efficiency, rocket designers are pushing the limits of human technology.  Sure, we could more reliably use old technology, but it's not affordable.