The article you mentioned provide good details on how to identify good projects to invest. However it's not a guarantee especially with ICOS that most of it are just scams and fake to take peoples money. Best way to invest right now is participate on IEO in Binance, sure and easy profit.
although we aim to invest in IEO, we need to know the important points we need to know about the project. even when it is an IEO project in binance. like the article mentioned, don't you want to entrust the money you have to a team that you don't know about. because of that, even though it's IEO in binance, every investment requires research. it will strengthen the argument about the project will develop in the future, or not. Well, that is a good article.