Media playback is unsupported on your device

Jill McDonald of McDonald's UK on being curious

29 September 2011 Last updated at 15:13 BST

Jill McDonald is the chief executive of McDonald's UK.

She says you should always remain intellectually curious - and never be afraid to ask if you don't understand something.

Jill appeared on The Bottom Line, which was broadcast on BBC Radio 4, the BBC World Service and the BBC News Channel. You can also download the podcast.

Explore more My Bottom Line videos.