Limiting options, reading opponents versus playing analytically, what playing analytically means, training room 101, conditioning opponents and the ability to adapt, playing to win versus playing to learn, mental blocks of all the sort and playing without limits, mindset before during and after the match, grudge matches and how they affect your play, upsets and why they happen, how to take a loss, the importance of having multiple characters, nerves during tournament time, explaining the tiers and how top/mid/low are different regarding how good of a player you must be to win with them, sandbagging and its affects on the scene and player, taking a break and getting out of that slump, Apoc's mythical post, the power of playing everyone to your true potential and underestimating an opponent, psyching out the opponent before or during the match :), sitting on a lead,
This will be forever changing so, I'll just leave it here for now!