<figure class="wp-block-image"><img src="https://www.ft.com/__origami/service/image/v2/images/raw/http%3A%2F%2Fwww.ft.com%2Ffastft%2Ffiles%2F2018%2F01%2FEuro_boom__Long_positioning_on_the_common_currency_jumps-line_chart-ft-web-thememed-700x500.png?fit=scale-down&source=next&width=700" alt=""/></figure> <p>People who understand that knowledge is the key to wise investing are the people who are rich from investing. The many people who go broke investing, well, they’re the folks who...