always buy small order on every dip don't buy

Please, anyone advise me, I have wasted $8000 on this dirty currency😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭
$TRB
$TRUMP $TAO $XRP #BNB
{future}(BNBUSDT)