The math is in incredibly against this fever dream. Biden will wind up with 306 electoral votes to Trump's 232. You think he can steal over 30 elector votes against the will of their people?
Sorry, have you been paying attention the last 4 years? If you discount things because "the maths is against it" you maybe underestimate exactly how much of a criminal sociopath the incumbent is. Yes, the maths is against it. Of course it is. Can we therefore assume it won't happen? Not if you care about your democracy surviving.