The provided examples don't compute well. Snapchat for instance is doing well, worth lots of billions. One doesnt have to be No 1 to be successful. And with Tik

The provided examples don't compute well. Snapchat for instance is doing well, worth lots of billions. One doesnt have to be No 1 to be successful. And with TikTok it's not unlikely that they will actually overtake some of Facebook services in the next few years.