11.   Clinton also can take to the lecture circuit and make a fortune, emulating Ronald Reagan, who made millions from speeches in Japan.

12.   Clinton spokesman Jake Siewert said the ex-president is merely following the lead of his predecessors in hitting the lucrative lecture circuit.

13.   Convinced that African-Americans need a revolution, Douglass has hit the lecture circuit.

14.   For three decades, the former Harvard professor gone counterculture was a fixture on the spiritual lecture circuit.

15.   Former Presidents Gerald Ford and George Bush have been closer to the post-presidential norm, lending their distinction to golf and the corporate lecture circuit.

16.   For one thing, they clean up on the lecture circuit.

17.   Freed from House ethics rules that prohibit members from pocketing fees for speeches, Gingrich would be a natural candidate for the lucrative lecture circuit.

18.   Funny that the guys who write books on how to succeed on the Internet always publish their books on paper, and go on the lecture circuit in person.

19.   He has opened a think tank and is hitting the lecture circuit.

20.   He is a regular on the international lecture circuit, from the United States to Egypt, the Netherlands to Australia.