If the security is obsolete and presents an existential threat, then yes we need to change the algorithm Other than that, leave it alone and build on top of it
Do you think I'm arguing and advocating for major changes? No. That's very far from my point and I'm sorry if you misunderstood it. Security and maintenance changes must happen for Bitcoin to succeed. It must always be active developed. Over time, development will slow down. This is how all software projects work.
Then we are in agreement 😁👍🏻