Light is everything in photography, it doesn’t matter whether the source is natural or manmade. To take images for uniqueness, understanding the light source is important.
Speedlights vs Strobe Lights
Speedlite vs Studio Light Shootout
Speedlights vs Studio Strobes?
Peter Hurley - How to Understand the Inverse Square Law
$900 vs $3900 Portrait Setup - Godox vs Elinchrom
Quickstart Guide to Speedlights
10 Cool Ways to Use
 Your Speedlight
7 Reasons Why Every Photographer Needs a Speedlight
A Guide to Using Flash with Wildlife
Better Beamer Flash Extender
How to shoot truly epic self-portraits
This page is intended to help shed some light on the subject (Pun intended)
Natural Lighting
Speed Lights & Stobes
Light Modifiers
One Light set-ups
High Speed Sync