I remember when Ethereum was this groundbreaking idea, a platform where we could build a decentralized future. I was so excited about its potential for creating a fairer, more open world. The problem is, it's gotten a bit slow and expensive. Not exactly ideal for everyday folks like us.

So, the brilliant minds behind Ethereum came up with Layer 2s. I see them as express lanes, zipping transactions off the main Ethereum highway for faster and cheaper processing. And to make these L2s even more efficient, they've adopted this "blob space" thing - basically, a clever way to squeeze more data into less space.

But here's the twist: L2s like Arbitrum are now quite profitable, while ETH's grappling with inflation. And guess what? They're not too keen on decentralizing their sequencer, which is a crucial component but currently a single point of failure. It's a bit like having one traffic light controlling a whole city - not ideal.

I find myself wondering, why should we keep using Ethereum's expensive main chain or its centralized L2s when there are other blockchains out there, like Solana, without these issues?

It seems some Ethereum L2s, a very few, are really trying to decentralize their sequencer. For instance, Linea. I know Linea may sound centralized since it comes from Consensys, but at least they have a plan. They have a clear roadmap for decentralization, which gives me some hope. It's about open-sourcing their code, adhering to Ethereum's rules, distributing control, ensuring you can always access your funds, and decentralizing key roles like provers and sequencers. Even their governance will be decentralized.

That's why I'm personally putting my chips on them and the main lending platform of Linea, Mendi Finance, which might be the Aave of tomorrow... Not a financial advice.

I'm cautiously optimistic. Maybe Ethereum isn't completely lost in the L2 limbo. Perhaps there's a brighter, more decentralized future on the horizon.