I believe at this point and the situation of bloodbath, you have got to trade after making thorough research, but i can still vouch on bitcoin and etherum to take their rightful places, don't gamble, don't use intuition.
make your researches
Yes, researches are absolutely needed as we need to be responsible for our money

. Right now, I am more willing to choose some major coins such as BTC, ETH, or some altcoins with periodically development progress!