The stress of that pressure could produce some hiccups . Senator Biden and Congressman Ryan will have to tread carefully while defending top of ticket . Biden 's off - the - wall approach and Ryan 's inside baseball approach are their Achilles heels . Biden is an experienced debater , while Ryan is a congressional veteran and communications expert .
Senator Biden and Congressman Ryan will have to tread carefully while defending top of ticket . Biden 's off - the - wall approach and Ryan 's inside baseball approach are their Achilles heels . Biden is an experienced debater , while Ryan is a congressional veteran and communications expert .