The voters will be looking at him and how he acts and reacts in the next two years. Has nothing to do with Biden or anyone else but aside from saying Biden or anyone else Biden is simply done. Now DeSantis is not totally at ease when he is debating and a tad bit of defensiveness in his facial expressions during a debate but I'm sure he is aware of it. We will see as it is early days right now so we will watch the actions and interaction as the candidate rise in future discussions and other occasions.