Before you invest, you must have a strategy, because we will not be far away from the risk of loss and the possibility of profit to be faced.
The point is, have an understanding of the concept of Cryptocurrency. Watch the Stock Market frequently. Invest more than one coin. Start with small amounts and make measurable improvements. Reallocate your investment.
What is your opinion and why?

But I strongly agree if you focus on ethereum and monero, as both can grow rapidly in this quarter