It absolutely have to do with culture. "Manliness" is out of fashion (in the context of media communication). The current decade is all about being ironic, sassy and at the same time vacuous. Think of pop music at its peak.
At the core of the problem, We've probably lost a lot of good UI designers in position of decision from last generation. This reflects on what is considered the "correct" way to make software UI nowadays. Note that blink unicorns are not necessary for a interface to be childish. Oversized buttons, lack of power features and the constant need to "reinvent" is a frenzy that gets some folks mad too.
Particularly about the tool, I think this has some cool features that gets wanned by the backgrounds choice on the video pitch.
At the core of the problem, We've probably lost a lot of good UI designers in position of decision from last generation. This reflects on what is considered the "correct" way to make software UI nowadays. Note that blink unicorns are not necessary for a interface to be childish. Oversized buttons, lack of power features and the constant need to "reinvent" is a frenzy that gets some folks mad too.
Particularly about the tool, I think this has some cool features that gets wanned by the backgrounds choice on the video pitch.