Following these hyptohesis, then the next social app should base on less than 8 second content consumption and more or less the same time to create that contsnt

Following these hyptohesis, then the next social app should base on less than 8 second content consumption and more or less the same time to create that contsnt and share. This will reduce the type of content to: - photo (instagram) - video nugget (vine) - short text (twitter) is there any other medium?