I vote for yes, it is, because if you have a lazy team or scammers in that team then the probability of success is close to 0, I mean, if someone is working on something, he should work and not scamming other people.
ICO is good investment. But you choose the best project. If don't know how choose the best project. First learn the project and read the whit sheet. Then easy to choose the help to invest the best ICO project. Hold the project token. It long time to hold it. It increase the price day by day. Then you get more profit.