Why are they so miserable?

czechen republic was literally one of the wealthiest and most developed (if not THE wealthiest) region of europe before ww1

and

Another important issue is religion. The wealthiest countries in the world are those that were influenced by Protestantism and/or Judaism with their "get rich or die trying" mentality. Protestants and Jews see the world as a battle ground where you have to compete for money, resources and social status at all costs. They are Darwinian to the core. Other religions such as Orthodox Christianity and Buddhism are more meditating and spiritual and don't put that much emphasis on money and power.

fetal alcohol syndrome

african countries had car industries, mineral industries and others? wao

other way around, you are already infested with the individualist meme and ready to shit on any of your comrades then you wonder why your country goes nowhere, really are mentally diseased

>drug addiction are considered normal and socially acceptable
lol no

>Life is getting worse
Is it? We used to have massive unemployment, now it's super low, and the wages are growing

Czechoslovakia was not a rich country, only bohemia and moravia were rich. Slovakia, aside form southernmost tip was neglected by Hugarians for centuries and Ruthenia was poorest region in europe by huge margin.

Protestants belive in sola fide which most of the laymen corrupt as "I can be a piece of shit as long as I pray to Jesus"

Irrelevant. The richiest parts of Germany are Catholic.