Use "sinecure" in a sentence

1. With fifteen years until retirement age I was an odds on favourite to reach the top, but now what I wanted most was a undemanding little sinecure where I could drift through the next few years and take early retirement at the first possible opportunity

2. Michael was soon ensconced in a suitable sinecure waiting to climb the rungs of the managerial ladder

3. By some writers this office is called a sinecure

4. He looked as though he did not take his salary from the public company, whose servant he was, for a sinecure