> Language is neither static nor a series of rules to be blindly followed.

It's also not open to arbitrary subjective opinion. There are rules, this is not 'Nam. :) Languages evolve, but you can't just claim something is correct because you think so or you'd love it to be so. It's incorrect in English language, today. Maybe in the future, when more people start using the plural "octopi", it will be correct.

Fun fact: Oxford dictionary changed the definition of "literally" to also mean "figuratively". https://www.merriam-webster.com/grammar/misuse-of-literally