These psychologies has been always been there since humanity. Words from mouth is still the greatest method to influence people's mindset, decision making Those bragging how good of a coin but not with any constructive justification means they are one of the investor, many have long immune to these and choose to do their own research for the sake of the hard-earned wealth. Do you see how many new comers that simply buy an ATH shitcoin and got rekt from it? I done that once and its over and that's one good lesson