Recently, the hype around on-chain "sandwich/arbitrage" trades has been as lively as a night market.

You think you've found a bargain, but in reality, you're probably just paying others' fees and slippage...
To put it simply, the moment you click confirm, someone else is already lining up behind you to cut in line.
Later, I thought it was pretty funny; I was still debating whether to add some positions, but I couldn't even hold my own transaction price.
Now I usually glance at the concentration of holdings and pool depth first—if it's too concentrated, I just pretend I didn't see it.
By the way, it's also ridiculous that hardware wallets are out of stock; phishing links have been flying around like airdrops these days.
Don't just focus on opportunities; first, carefully check the signature popup to avoid becoming fodder for the chives.