Scalability is still an issue, whether we like it or not. We tend to ignore it when everything runs smoothly, but when fees spike and mempool fills up, we're back to square one. Why do we keep letting those who pay more jump the queue?
But those tools won't fix old transactions, right? They're just to help the ones that choose to opt-in. Everyone else is still stuck paying up, typical.
The whole block size debate has been around for ages, but increasing it could centralize miners. Not really what Bitcoin is about. Layer 2 solutions might ease some pressure.
You’re missing the point. The block size changes based on how transaction size is calculated. SegWit was supposed to fix malleability, not just make things bigger.
Fees have been crazy lately, like 6-7 sat/vb, which is way above the expected 1 sat/vb. And let’s not ignore the spam from ordinals boosting those fees.