write one's own ticket
write (one's) (own) ticket
To have the means, ability, or empowerment to decide one's own terms or course of action. Students who specialize in computer programming have been able to write their tickets in the economy for the last several years, as demand has continued to outpace supply for skilled employees in this field. The movie star began writing her own tickets after she exploded in popularity in the early 2000s.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
write one's own ticket
Set one's own conditions or course of action according to one's wishes or needs. For example, This generous grant lets recipients write their own tickets. This term uses ticket in the sense of "something entitling the holder to a privilege." [Colloquial; 1920s]
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.