Of course, every investment must have two options between profit and loss, but surely you can be wise to determine and choose a good altcoin for investment, because the time for investment can not be determined, the best way is you see the growth of altcoin in exchange and the ICO rating on the website that way you will be able to have some agus options for investing, moreover there are lots of good altcoin for investments, so this all depends on how your judgment in determining.