A book i bought for 50 Quid which was a lot 15 years ago and very hard to find. And now its worth close to a 1000 pound Worse thing 2 pairs of bargain trianers. Both worn in 6 months and had to throw them in the bin because the soles came away and slip. 40 quid down the drain. @giffered What are the best and worst purchases you’ve ever made?