What is trading and who can do it?

A few days ago I went to a conference on trading because I am interested in investing in this market and I want to share with you what I learned about this.
Trading is speculating in financial markets based on a probabilistic logic that could indicate when it is more likely to obtain benefits in a specific situation in the market.

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Trading has nothing to do with the quality of an asset in a company, you can perfectly do a trading that gives benefits on a company that has very good growth expectations or on a company that is in a fall stage or on any traded asset, you can trade on the stock index, currencies or raw material.

Any person can do trading but it takes a series of knowledge, a previous experience in a simulator, a monetary management and a very specific psychology to succeed in trading, this is not so easy, trading has many things such as select Well the moment of entry, any trader will say when it is important to leave a position than when to enter it.