novack is credited for breaking down barriers. bruce lee would not spar with novack publicly. he died yesterday after he was struck by a car earlier this week. >>> can you lead a horse to water let alone make it drink. how horses can serve as a barometer for human leadership. >>> and beautiful site in the bay area, butterflies galore. the surprise this year for those who track the population. look! here she comes! ♪ she'll be comin' 'round the mountain when she comes... ♪ it'll be spinning new chrome wheels when it comes. ♪ custom spoiler, race grade pistons ♪ gt35 turbo charger and they'll all know that it's kevin's awesome car. ♪ bought 'em! (clears throat) sorry. when it's on your mind, it's on ebay. >>> you might hear a number of theories about what it takes to be a leader. but at a horse ranch, it comes down to horse sense. >> reporter: the people are the pupils and you could say the instructors are the horses. >> people will accept the feed back from a horse in a way they won't from over people. >> reporter: the students are often ceos, political leaders, even priests. >

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