How to use Greeks in option trading?

Sure, here's a possible description in the tone of a questioner, based on the paragraph "How to use Greeks in option trading?": "Hey there, I'm new to the world of option trading and I've heard a lot about using Greeks to my advantage. But I'm not quite sure how to use them. Could you explain to me what exactly Greeks are in option trading, and how I can utilize them to make better decisions? I'm particularly interested in understanding how Delta, Gamma, Vega, Theta, and Rho can impact my trades and help me manage my risk. I'd appreciate any insights you can offer!