Helping people make smart choices about their money is no stand-up routine, but there are many lessons we can apply here. Financial professionals spend a good portion of their lives thinking about risk. Carrey was willing to die every night in front of hundreds of people. Today, Carrey is something of a phenomenon. Whether you like his work or not, you have to respect the fact that the man earns many millions per picture and has the luxury of selectively pursuing the roles that most interest him.
Salespeople simply do what works.
This is a classic principle from George Leonard's book, Mastery, which outlines all of the necessary ingredients for superiority in any field. He put that check in his wallet and carried it around with him until he could make good on the payment. He is a top-rated speaker and is considered by many top producers to be the financial service industry's foremost interview skills coach.