okay? i know exactly. i know the footings, how deep they have to go, how high we can go with the precast. i know everything. >> reporter: now, apparently donald trump had a little extra time on his hands to settle some other feuds today after samuel l. jackson said he was a better golfer than trump insinuating that trump cheats. trump took to twitter saying he's pretty sure he never golfed with samuel l. jackson. boring, not a fan. wolf? >> trump gets hit and he hits right back. sara, thanks very much. let's get more with chief political analyst gloria borger and ron brownstein and cnn political commentator kevin maddon and jeffrey toobin. gloria, these ad wars are escalating right now but in the bottom line, do they really mean much? >> i think at this point, first