UX Designer @ Elephant | Cal Alum
Also, we tend to think that user research is permanent, however, this is not true. Users are changing, technologies are changing and the behavior of the users will vary.
…t with the screen, in difference with the traditional desktop experience with a mouse and keyboard. This means mobile is more about how it feels rather than how it looks.
After just 0.1 second  users start to perceive a delay if your app isn’t doing The Thing™ that they just told it to do.