Hello everyone. I'm not an expert at all but did purchase about 0.7 BTC worth of ORDI earlier this week, so am very interested in this discussion.
My initial reasoning for purchasing the coin on the ordinals website was that, finally, bitcoin was [now] going to throw off its shackles and [eventually] give many more people many more reasons to buy it; which would also mean that [eventually] there'd be many more people
not buying ethereum.
There is a clear and present danger that ethereum will usurp bitcoin as the number 1 coin, in terms of market cap. I am of the opinion that if this happens, bitcoin will slowly fade away into insignificance. I hope that I'm wrong about that, but my concerns about it meant that I was initially delighted to hear about brc-20/ordinals.
I don't know if or how it can happen, but my opinion right now is that bitcoin developers must find ways to deflate the erc-20 bubble, or bitcoin will lose prominence at a rapid rate of knots.
I don't believe that the original whitepaper for BTC should be left unchallenged and unchanged forever in the future, any more than the US constitution should be left unchallenged and unchanged forever [since the 1780s]. Not unless someone here believes that Jesus wrote that white paper.

I'm open to being ridiculed. I just want to learn and protect my investments. Thanks for reading.
I hear your perspective. However, you have to see the big picture.
Bitcoin drives the cryptocurrency market. It's held at least 40% of the market for nearly all of it's life. When things get bad - people flock to Bitcoin, because of it's ability to function as a peer-to-peer method of exchange.
Bitcoin has something that no other coin has - trust. That trust was founded, because it has worked as a trustless, peer-to-peer payment system for the last 14 years. Ordinals damage that ability.
There are 1000s of other coins out there. Some of them have better features than Bitcoin. However, making a coin that specializes in
everything means you have a coin that excels at
nothing.
Bitcoin operates using PoW - it's already a more trusted platform than Ethereum 2.0, which uses PoS. ETH's PoS centralizes the network and will make it easier for the network to be hijacked, as its value increases. There are other smart contract coins that are much faster than Ethereum, less expensive and may also offer NFTs - so what does Ethereum really offer?
Bitcoin specializes in one thing. It makes sense it would need to adapt to become better at that specialization. But it does not make sense to try to offer something completely different that other coins already do better.
As for changing the Constitution, the interest in Bitcoin is stronger today, because someone thought it would be a good idea to add a federal income tax (16th Amendment) and overtax citizens for the highly indebted US government. Maybe it's a good thing to keep things the same?