As long as elon musk back up this project there is no way it will FAIL, doesnt matter what use case this coin has 
That stuff gets old real quick. His tweets barely move coin price anymore. Doge hit a saturation point where no new large purchases are being are everyone is sitting and waiting for it to pump. Yet every minute 10k new doge hits the exchanges from the block rewards. Doge will slide back to where it was around 40-60 sats invetably