Good idea but I see one big difference. In the post-PC era we have the smartphone as a sort of replacement for a lot stuff that a PC does ( communication, web,

Good idea but I see one big difference. In the post-PC era we have the smartphone as a sort of replacement for a lot stuff that a PC does ( communication, web, sharing, photos, apps. ). In the smartphone plateau we're maybe not in post-smartphone era as there's nothing yet to steal engagement from the smartphone ( watch, wearables, VR not yet..)