Times have changed , investors are now more careful on what to invest into. Unlike before that people just invest into any project they see and wait for profit. There are still good project, but you have to he 100% real and ready before you can start up any new project.
you say that people invest in any project and are waiting for profit? this is not true. Now people are very good at choosing projects in which they invest their money. if you look at how now new projects collecting money at the stage of public sales, then you will understand that investors do not invest in everything.