Hindsight's a wonderful thing isn't it?
If only we knew what cars, motorbikes or vans to buy fifty off years ago which would be guaranteed to increase in value...
Take this classic Ford F100 on sale at Thompson Doxey's - this ad. was in a collection of 60's 'Motor' magazines QLocal reporter Roger Blaxall bought recently in a charity shop.
Classics like this are now making good money: https://www.carandclassic.co.uk/list/21/f100/