Yes you are right, every project cannot provide good income overnight. It takes time for any project to grow and generate profit to investors. But on the other hand, it is the nature of investors to earn fast buck and they cannot help waiting patiently. But one thing is right that it takes time for a project to provide good income.
They can move the project real time and we can noticed x10 in just a day but the next thing that will happen is people will be greedy and forget about researching before placing their money ending it up being trapped, if you know how well the dev team and you are trusting them that they will be able to deliver,