The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.
The more you know, the more you realize how little you know.
"To understand a person, you must walk a mile in their shoes - and then another mile in their thoughts."
The idea that a bell rings to signal when investors should get into or out of the market is simply not credible.
市场瞬息万变,唯有以变应变才能立于不败之地。