posted 31st May 2026
Which is more important? How something will work? Or why you should do it?
Debating is normally a binary business. But in this case the answer is ‘both’.
A speech which is all about abstract principles won’t land because it will be vulnerable to practical objections - how will the action proposed make the world better? But one which remains stuck in the weeds of practicalities won’t persuade either because it will give no reasons for the action proposed - why should we do it? A successful debater needs to pay attention to both the detail (how) and to the broad issues (why). What matters is balance.
To take an example. The motion is This house would ban cars from city centres.
Proposition talks about all the practical benefits: how it will reduce pollution, encourage healthier modes of transport such as walking and cycling, and make travel safer. But proposition also needs to talk about why it is the right thing to do: because the needs of the city’s population as a whole are more important than the individual freedom of motorists. It is morally better to prioritise the collective over the individual.
Opposition talks about all the practical problems: how it will hit city centre businesses, overload public transport, drive traffic out to the suburbs. But opposition also needs to talk about why it is the wrong thing to do: because people should be allowed to drive where they want in their own city. It is morally wrong to take away individual freedom.
An argument rooted in both practicality and principle will be much stronger. Make sure your speeches answer both questions. How will this measure make the world better (or worse)? And why should we do it (or why shouldn’t we do it)?