Originally Posted by IntentionalButt
You have to judge within context by era, though. Extending that logic, you can say someone in the old days who won a fight by hanging on until the bell signaling the end of the 15th "wouldn't have lasted in a 20 round fight!".
The 15 round "Era" Lasted for over 60 years. Doubtful Taylor would even been allowed out for a thirteenth round to be honest.