I have to do one every two years as a condition of my employment. I went through the session run by AA Drivetech only two weeks ago, so everything is fresh again! My employer insists the reason we do it is to make us safer drivers but apparently the compulsory course makes a massive difference to our insurance premiums 😉
FWIW – AA Drivetech run the Thames Valley Police sessions and they always make you think about your driving style.
The main things I learn’t from the other attendees were:
Most people don’t know what a dual-carriageway is.
For nearly 20 years, I thought 2 lanes in each direction was a dual carriageway but i didn’t realise that for the road to be a dual carriageway it had to have a central reservation :$