Mate, I can feel your agony. I had all kinds of shit portfolio in QuarkCoin, WorldCoin, FeatherCoin, PrimeCoin, PeerCoin etc. I have made similar mistakes not onetime, but most of the time until last year, I moved all my leftover holding to Steem and bought more: https://yehey.org/steem/@riseofth/investing-lessons-being-for-five-years-in-cryptocurrency-market-market-is-cyclic-and-invest-in-project-with-strong-fundamentals