These days, I'm bombarded with various terms like "data availability / ordering / finality," and honestly, I see one main thread: does that transaction you see actually count as "really happened"? Can the data be checked by everyone at any time (not hidden), did anyone cut in line with who came first, and will there be a rollback or chain reorganization in the end... These are all questions answering this one issue.

Airdrop season is now as routine as clocking in for work, and the task platforms are even anti-witch-hunting, with points systems that almost made me want to uninstall the wallet plugin and just quit. But upon reflection, what really matters is the on-chain signals of "whether it counts" or not, not the progress bar on the points page. Anyway, I’m not chasing tasks tonight; before bed, I’ll just check the block confirmation count again—mindset is more valuable than anything.