a pleasant attitude to the project may not be enough. Before investing, you need to think carefully and read all the available information about the project.
Yes. That's the basic ways to do before going to invest in a specific project. We need to read and understand well the details on it and always check the backgrounds of the developer team if they are true and legit people so we can have a better ideas about their works.
Only acquaintance with information on the project will hardly give a full picture about his opportunities. We learn for certain as the project only after his start will work.