This is something that helps my students wrap their heads around "Unmatched Leads" as a positional concept. To steal a phrase from Bruce Lee.
This just discusses options in terms of punching or boxing, but it's a good starter as you enter the dark world of Southpaws. :) If you want more information on this, by all means, click on either one of my instagram handles in the signature!
More Stuff!:
*My first BJJ technique video!