Money
The price cap moves on 1 October. Read your meter the night before
Ofgem resets the energy price cap every three months. A dated meter reading stops you paying the new rate on old usage.
Your telly's never really off: the ten-minute standby sweep
Anything with a red light on standby is still drawing a little power. One walk round the house finds most of it.
Bin half your loyalty cards. Keep these
Clubcard and Nectar now decide the shelf price on many items. The cards for shops you visit twice a year can go.