If all the team talks about is money that you will earn without any explanation how they will make that happen and also no technical professionals behind it it's a big red flag.
What you just said here should be taught in crypto 101, people need to understand that there are no free money anywhere and that any money they put into Crypto is actually at risk of getting liquidated if they fall a victim of bad projects.
Most project developers are also doing so with profit making at the back of their mind so people should do their due diligence and invest in good projects that have good fundamentals and development team.