What 1980s term described a young, affluent, city-dwelling professional?

Byron's 1814 ode to which fallen ruler says "Nor till thy fall could mortals guess / Ambition's less than littleness"? Which work, set around the year 1300, describes a poet's journey through Hell, Purgatory and Heaven? Around 1415, Donatello sculpted St. George, with a relief beneath it showing the saint slaying which beast? Around 1490, which artist drew a man with outstretched arms showing that the span of a man's arms equals his height? Edwin Binney and C. Harold Smith began coloring the world in 1903 with which brand? Which syndicated adventure series of 1958 to 1961 starred Lloyd Bridges as scuba diver Mike Nelson? Which actor won the Best Actor Oscar for "Patton" in 1971 but refused to accept it? Ca is the symbol for calcium; which element has the symbol Cf?