Yup, great free lesson starter for a charts and statistics lesson tomorrow, thanks to original author.
PS: laptops seem slightly more sane in uk. Lenovos 3+ years old go for around 10% of original purchase cost. Why computers realistic and other consumer electronics not? More informed market?
It tricks you into believing that the discount on TVs is about 25% of the discount on headphones, when it is actually 14/32 = 44%...