Almost all coins are cheap and everyday it is going to the bottom price line. We just need to wait if nothing change in 2019. If you left cryptocurrencies, it is your right but it is good for traders to keep in the market.
indeed all the choices taken are their resspctive decisions, but if they are trapped in a condition that in my opinion is better to keep their assets, and do not sell. just leave the market, and reopen when everything is back to normal