Well, if you are good at looking at market cycles...
the only bad move is to buy into a crypto that is going down (at the top)
As you trade one good crypto coin for another good crypto coin, you will never lose. (you just might not have gained as much)
I would suggest to all, to start looking at charts priced in other coins,
like put this into https://www.tradingview.com
BITTREX:SBDBTC/BITTREX:LTCBTC (in the upper left)
The other choice is to HODL.
And it is not a bad choice if you are HODLing good coins.
But trading coins right now is not that dangerous. The markets aren't as rigged, and you can see the market depth.
I should stop trading with coins i like and want to keep though, and trade more with the likes of Verge and Tron, the two coins I don't believe in that always seem to make me money with their volatility.
I do truly hope to see EOS at under $15 again so I can reach my goal of 100 EOS, otherwise, at least I have my Neo :-)