I'd say their biggest blunder was squandering the Walkman name. Walkman was one of the biggest brands in consumer electronics, bigger than Playstation. But through arrogance and incompetence, they let Apple get into the game and dominate the industry.
Anyone can guess. It takes no effort to throw out lots of predictions and have some of them be correct. You are not and wiser or better for having your guesses be right. Even a blind man can hit the bullseye.







