The bank might just have well said "Investors in Stocks and Shares should 'be prepared to lose all their money'".
Correct. People look at the subject and nod their head without looking at it from the perspective of an investor who should always be ready to lose their money.
Great Depression in 1929 - falling 89% over 2 years!)
This is what the "Peaky Blinders" clip is referencing :)
people will always invest in what they believe in.
And the paradigm for what is believed in is slowly changing. People are waking up.