Should Sony Stop Developing Portable Game Consoles?

After the poor sales performance of the Playstation Vita , should Sony just skip handhelds all together? There's no doubt that the Playstation Portable was a stellar handheld system with some real classics.

With the launch of the Playstation Vita, we and many others expected a true successor. After poor sales and marketing of the system, Sony dropped first party game support for the console, referring to it mostly as an add on for the Playstation 4.