 What does Jery do best?
MASTER SPY OF THE RED PLANET Jery Delvin had a most unusual talent. So when the Chief of World Security told him that he had been selected as the answer to the Solar System's greatest mystery, Jery assumed that it was because of his mental agility. He says, "I'd like to say I do this for fulfillment, or for cash, or because it's my destiny; however, the real reason (same as that expressed by Jean Kerr) is that this kind of stay-at-home self-employment lets me sleep late in the morning." "Jery Delvin?" said the one on my left, a note of no-funny-business in his brusque baritone. "Jery Delvin," he read, musingly and dispassionately.
 come up with the best ways to sell products
 interplanetary security  come up with the best ways to sell products  work closely with women in advertising  develop products for the advertisement company