Even though I'm not a fan of it, there is a reason for the old ops adage of "never touch a running system".
Complexity is hard (i.e. global climate) and even if life on earth is essentially anti-fragile that might not include our own cohort.
Also, I just might have pulled a human and have been subconsciously "cross-posting" as this super depressing article on "Decline of Species That Pollinate Poses a Threat to Global Food Supply" is trending on HN right now as well: