Twitter is just one of the treasure troves, but there are plenty of other ways to spot those potential success stories.
Twitter has full of those meme coins update from the fake one to the real one. If your account is oriented around cryptocurrency then it's pretty easy to find new meme coins by the algorithm and retweets. Or you can join those insider meme coins group, they will surely bring the news about a new memecoin if that's interest you the most. Although some of the telegram users there are just bots, so you won't get any discussion there.