Founders will rarely admit this, because admitting that the idea sucks would hurt their egos. It's easier to just say that the startup would've succeeded if they only had someone good at marketing.
I say this as a technical founder myself, who made this mistake.
Also, from a brief look, your product just seems fake. The AI voice and video, the promises of offering incredible benefits, lack of focus on a particular use case.
I recommend listening to this podcast https://www.gettacklebox.com/podcast