https://www.cnet.com/news/its-too-soon-for-the-galaxy-fold-to-have-the-one-thing-it-needs/

The Galaxy Fold is the first foldable phone from a major player. Phones that bend signal a bold new direction for Samsung and other brands that could double your phone's screen space while remaining small enough to carry around. Samsung's early problems highlight how a more complex design can increase the risk for something to go wrong.

Think of how much more you could do with a pen.