If your people work beyond their hours, are they doing so effectively?
What would be different if people had to stick to their core hours?
Do you have rigid rules on what hours and days people can work, or is your organisation flexible to people/s needs?
What would be different if the onus was on your company to prove an approach to work would not work, rather than on the employee to prove it would?
Do you get / me / time in your life?
What would / me / time mean for you ? What would give you extra fulfilment? How can you fit it into your life?