With the right psychological mind set can a trader make it with just random signals rather than spending too much time understanding all about technical and fundamental analysis?
(....)
For me yes. Since you will be relying on other people here, if they are profitable you will also you will just copy them. The best example here is "copy trading".
For sure a lot of people who already doing this like they will not anymore learn how to trades and understand, but for me, I don't tolerate it, it's not good.