The target is possible but not this bull run. Being at 5$ means that mcap will be 250bil and that is too much for now. But with more implementation and time like 5-6years we can be at that price.
The long duration of time is indeed very good for XRP if the team can make better improvements every year because all coins that have experienced problems must immediately make improvements so that their fans can grow and not run to other coins in the cryptocurrency space, because day by day the competition is getting more and more.