Lately I keep hearing the words "data availability/ordering/finality," which sound like exam terms. Actually, just follow one thread: whether the transaction you sent out can be seen by others, in what order it gets packaged, and whether it will eventually be overturned. To put it simply, what I care about most is whether my position will suffer more due to delays/reordering, especially when using leverage. When my health score jumps, I start to get nervous...

These days, hardware wallets are out of stock again, and the phishing links in groups are ridiculously numerous. I've already developed a habit: treat any "update/claim/airdrop" as fake first, verify the address multiple times, and prefer to be slow by a minute rather than risk rushing. The on-chain world is fast, but some speed is just meant to trick you into clicking faster. Take another look.