How to Actually Draft in Solo Queue, Simplified

How should I actually draft in my games!? Does draft even matter or should I just one trick? Chapters: 0:00 Intro 0:30 Ideal Champ Pool 0:55 What Makes a Champ Blindable? 1:38 Main Champ Or Counterpick? 2:42 Who's The Engage / Setup? 3:43 Other Factors To Consider 4:02 Outro