Privately trading for real money and secretly running it up 5x all night, then opening a copy-trading account and directly getting wrecked—so-called imitation coins are fine to play with on your own. Copy trading, though—besides being the main force and BTC/ETH—there’s no way the rest can get going. Summing up experience is only for doing even better in the future.

There are way too many yin-yang market “pig butchering” scams that do sudden one-sweep liquidation—hard to guard against, what the heck.