Always bear in your mind if you invest in ICO today, "HOPE FOR THE BEST BUT ALWAYS PREPARE FOR WORST", to expect best result of your investment in ICO all the while being prepared with options in case it is the worst one possible, there is a few investor in ICO today being fooled, beacause they don't prepare for the worst.
Most ICO projects in 2018 are difficult to earn after listing. Most are coins that will cost less than the price of the ICO. I do not think this year will be the year of ICO investment