Lots of companies rushed smartphones after the iPhone; like GM with EVs, Nokia also was the inventor/original smartphone producer.. in fact, it was more advance

Lots of companies rushed smartphones after the iPhone; like GM with EVs, Nokia also was the inventor/original smartphone producer.. in fact, it was more advanced in the field than GM is with the EV. Yet here we are, with Nokia being a shadow of its former self. I wouldn't be so quick to claim "Tesla should be worried" - Tesla should only be worried about its own execution, and should be ignoring competition altogether (which I think they do).