In the short term, it might make sense to invest a few bucks in Ether, even if you are a Bitcoin maximalist.
Why? If $SBIT/$BMNR can achieve 1/3 of what #MSTR accomplished from 2020 to 2025, then reaching 10x should not be too difficult if Ether continues to rise.
However, no one is saying to sell your Bitcoin (except those that believe ETH will FLIP BTC). There are very few in that camp. It's just safer to add ETHER, not sell BTC.
I actually show what I did in my portfolio a few day ago: https://peakd.com/hive-167922/@solving-chaos/ether-how-to-play-it-dec