If DS was a fluke where's the "inevitable" handheld decline?

[StarOcean]

vivster said:

StarOcean said:
Handheld gaming won't die. People who say that and say it's going to disappear soon are being hyperbolic

Handheld gaming currently only exists with a single company. Handheld gaming will die as soon as that company decides it wants to jump on smartphones instead.

We will see then