I advising you not to listen to anyone famous except people who are famous in cryptocurrencies sphere. Because this famous people might getting paid for their words by someone who wants to manipulate the market or advertise their company or coins. Listen to us, listen to famous crypters, do not listen to anyone else.
you have got the exact point they work for the purpose of money so people should apply the fact that they might really know what they are doing you should trust what you can see and not by the endorsement of the celebrities.