i dont have trading strategy,its why last week i loss when trade etherum 
maybe i lost the point that when i'm try to trade altcoins i must looking for information about the price,but last week i didn't do that.
if you do not have a strategy, at least you have a chat group or some friends who have the expertise to analyze and you can follow their trading. I also usually do this, when I am confused in choosing coins. maybe i lost the point that when i'm try to trade altcoins i must looking for information about the price,but last week i didn't do that.