This episode's headline: Romania - Second Revolution?; Big Chill; Profit Play; Better With Age. The guests include DANIEL NELSON, East Europe Analyst; DORIN TUDORAN, Journalist; MOSHE ARAD, Ambassador, Israel; NICHOLAS VELIOTES, Former State Department Official; CORRESPONDENTS: RODERICK PRATT; KWAME HOLMAN; ESSAYIST: ROGER ROSENBLATT. Byline: In Washington: JAMES LEHRER; In New York: JUDY WOODRUFF