If you write your own ticket, you control the terms and conditions for something and have them exactly the way you want. - from usingenglish.com
I was amused several times yesterday when we gave each other advice to just change some circumstances ourselves, especially Elizabeth suggesting that Dee move the recliner.
Most may or may not happen , but it's one way of looking at things!
How can you just change your circumstances and Write Your Own Ticket today?