Entrepreneurs Note on Instagram: "Carl Pei quickly broke down a dual screen phone concept by questioning its design, ergonomics, and real world usefulness. He pointed out how small issues like hinges and split displays can turn into major user experience problems. His critique shows a key product lesson: bold ideas aren’t enough. Innovation only works when it solves real problems at scale, not when it adds complexity for the user. Media: NOTHING Follow @entrepreneursnote for more like this #entr