Systematic vs Discretionary Trading

What is Systematic vs Discretionary Trading?

What is discretionary? 

Discretion is defined as available at one’s discretion; able to be used as one chooses; left to or regulated by one’s own discretion or judgment.

What is systematic?
Systematic is carried out using a planned, ordered procedure, methodical, regular and orderly.
What is trading? 
Trading is the act or process of buying, selling, or exchanging commodities, stocks, currency, real estate, etc.
Systematic vs. Discretionary Trading
What is discretionary trading?
Discretionary trading as applying one’s own discretion or judgment to buying and selling.
What is systematic trading?
Systematic trading is a planned procedure that is regularly and methodically applied to buy and sell.