I think you are talking about current developments, but it is worth mentioning that when Twitter launched it was just as flip phones started to be replaced by s

I think you are talking about current developments, but it is worth mentioning that when Twitter launched it was just as flip phones started to be replaced by smartphones. Most people were interacting with the service through SMS. To me, it felt like the progress with further developing tumblr slowed after Marco Arment moved onto other projects. From a historic perspective, this may an interesting article to some people. https://marco.org/2013/05/20/one-person-product?utm_source=feedly https://marco.org/2013/05/20/one-person-product?utm_source=f...