John Says

Forex or FX is short for foreign exchange. So forex trading is currency trading. You simply exchange one nation’s currency for another in the hope of making money when the exchange rates change. The rates are constantly changing due to market news, national events, changes in values on a country’s stock exchange, etc.
At the most [...]

is to understand oneself and other persons. And it is often much harder to understand oneself!
One instrument that may make it easier are personality tests.
A personality test aspires to depict aspects of a person’s character that stay stable throughout that person’s lifetime, the individual’s character pattern of behavior, thinkings, and feelings.
Already the old [...]