Buying a house – In 1966 the average cost of a house was £3,620, which equates to about £60,848 in today’s money
Wages – the average annual UK salary in 1966 was £891, which sounds ridiculously small nowadays but it equates to upwards of £14,977 in modern terms.
4 years average to pay for a house.
I have no problem with your idea on enslavement but I think you should be sure of the numbers you use before posting, because it just makes the post look like a lie. If you have good numbers people tend to believe more in the post and at the same time you are not spreading disinformation.