Investing in ICOs is a good option if you have enough knowledge to track which gonna hit and which is not, then yes, ICO projects are not harmful to you! Rather this will be a very good option to be successful in crypto platform! Otherwise try to avoid investing in ICOs, do invest in stable coins and do a trade or hodl them!
Not many people have experience in investing in ICO, In 2018 people invest in ICO not selectively and the result is hundreds of ICO scam. Now not many people really invest in ICO, only big companies are possible