For those newbie in cryptocurrency in all certain platform, if you want to invest your money first, you have to think and conduct a research regarding on why do you want to invest your money. For you to be able to gain a good profit and to avoid the loss of your capital. Hence, there are some people who have insufficient knowledge in trading, investment etc.
If they cannot or do not know how to research then they can ask people here about a particular project that they want to support or invest, it's free to ask here and people will give you their opinion, it's for you to appreciate and study their posts and opinions but it's a win-win situation for all members here.