. >> this is joseph kovac from staten island. he's undecided. he's leaning toward you, mr. trump.e's got a question for donald jr. >> first of all, mr. trump, i respect you tremendously. >> thank you. >> as a businessman and more importantly, as a father. and you swayed me tonight, first of all. >> oh, good. thank you. >> my question for you, don, is what have you learned as the greatest experience as a businessman from your father? and do you think that sometimes tone is important and you get more with honey than vinegar, so to sneak? >> i think without question, i mean, you know, what's interesting throughout this process, everyone talks about that tone. but there also comes a time where you actually have to put the hammer down. >> right. >> there comes a time being nice, trying to do all this stuff, when people are laughing at your face, have you to actually fight back. you know, that's what's so important about what he does. he's not just going to go -- every time there's a change in the winds he's going to flip. that's not what he does. he's going to fight for the american pe