Ed Balls and Andy Burnham Milton Keynes Hospital visit - General Election 2015

The video tutorial covers various topics, starting with an introduction to the Maple unit and initial reactions. It then moves on to a discussion about spending and financial needs, followed by general observations about friends and daily activities. The tutorial concludes with an explanation of the slide content.

What does the speaker imply by 'get the green light bulb in general'?

What does the speaker mean by 'I'm free' in the context of the conversation?