Question: when to quit a job?
Answer: You dread Monday mornings (more than usual) ... 
Your day-to-day tasks feel mundane. ... 
You're not learning anything new. ... 
Your role has grown but your paycheck hasn't. ... 
You never feel as though you've slept well. ... 
The strain of the role hinders your health. ... 
The daily commute is your only social life.