It is very important for the project to have a ready and useful project and develop ecosystem. But everything takes a time.
We are on such a segment that there is no time to forgive to begin to do something slowly. The train is leaving from station and it is necessary to have time to leave.
Is there a ready demo version? Because without it, investors will definitely not give money.
Here is a resy demo version. But I agree with you that without demo version investors will not give money because they have big experiecnce of scam projects.