1. One learns from the successful. One cannot learn much from the failures except to know what not to do, and to reject their creed and methods. Certainly one should not learn how to be successful from cheats, from liars, from people who are responsible for the deaths of hundreds of thousands through their incompetence and willingness to lie.
2. It would seem however that there are people in the Asean countries who are willing to pay good money for the dubious privilege of getting advice from a person who is a known liar, responsible for leading his country into a futile war, and has openly been rejected by his own people.