Recently, everyone has been talking about parallel processing and sharding. It really does sound lively, but as someone who works on nodes, my first reaction is still: after you put the money in, can you get it back… The exit path isn’t clear, and even if it’s fast, it still feels a bit uneasy. A few days ago, I also saw incidents like cross-chain bridge thefts—no matter how advanced the chain is, it can’t stop an external bridge from taking your assets away. And sometimes oracles just glitch; in the group, a bunch of people coordinate in the same way: “wait for confirmation” first. Basically, everyone’s been taught by experience. So when I look at new narratives now, I start by checking the penalty mechanisms and the client update cadence, and only then think about how to withdraw in an emergency—who can pause, and who’s responsible if it gets paused. If you don’t get into the security details, you really can’t sleep.