I believe in monero, they have an excellent project, monacoin can also have a great high in value.
The supply will run out on 2022 and that makes the price expensive, so its really good now to hold that coin while its cheap. Many coins will go for halving, you can hold until it becomes expensive and you can also watch for new coins next year like the Libra coin, they can also pump. If theres a chance for you to buy top coins at a cheaper price grab it because its an opportunity for you to gain profit, dip price are always good to bounce back.