You do not need to invest money in projects that you just *like* ... 
There must be specific criteria for selecting new projects, then your chances of earning money will increase!
There must be specific criteria for selecting new projects, then your chances of earning money will increase! I completely agree. Detailed analysis and selection of projects reduces the likelihood of falling into the hands of scammers. Everyone has their own selection criteria and I recommend that the author also find them. But in most cases these criteria depend on experience