Investing for a long time is the right decision. It is necessary to choose the right moment for buying coins and selling. By the way, now is the time to invest. I can advise investing money in the top 10 coins due to capitalization. In a year you will definitely see a good profit
Yes, let's hope that in Year 2019 we will see some profit from the coins with the top 10 market cap price. It's been a long time since any investment gave huge profit.