a lot of coin very good to be invested, XRP has the great to thrive in the future. I think you just need patience in investing, don't sell panic your coin
good practice for a year would be just investing what you can afford to lose, just take the money that is not regrettable for you hardly and go with them for the starting point.
It's hard yo let your money lose but in terms of investment you need to know the attitude that you need to put the money you can afford to lose because any time your money can really lose especially if the coin where you invest your money is falling down the price.