A real decoupling between Bitcoin and altcoins would probably be one of the healthiest things crypto could experience.

For most of this market’s history, everything has lived under Bitcoin’s shadow. Bitcoin goes up and alts usually go up harder for a period of time. Bitcoin goes down and alts get destroyed. Bitcoin chops sideways and alts slowly bleed while everyone pretends their favourite ecosystem is “still building”.
That made sense when the space was younger. Bitcoin was the liquidity anchor, the sentiment gauge and the asset everyone looked at before making any decision.... it basically controlled the mood of the entire market and rightly so.
But if crypto is actually maturing, that relationship should start to weaken. Here's why: bitcoin can keep becoming the store of wealth, the macro asset and the long-term balance sheet trade (this is real right now), while the rest of the market should slowly start trading on its own drivers.
AI coins should be able to move because AI is strong, perp platforms should be able to move because users are actually trading there, privacy coins should be able to move because the demand for privacy is obvious and memecoins should be able to move because attention, culture and liquidity are flowing into them.
That does not mean everything becomes bullish at once... that does not mean we get a 2017 / 2021 full blown Altcoin Season... but it means the market becomes more selective (maturing). A healthy crypto market is not one where every chart looks like a leveraged version of Bitcoin (up only over years).
Instead, a healthy crypto market is one where Bitcoin can be Bitcoin and every other asset has to prove why it deserves attention or not...