Always assuming our opponent is bigger and stronger, starting on the bottom is not a disadvantage. Using the legs to control distance and punch protection, we can also sweep our opponent and get a "Top Position" to eventually control their legs and neutralize without the need of punching, kicking or hurting our opponent and if everything fails, just keep calm and re-try. "A Basic Formula for Life"
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https://www.youtube.com/watch?v=nEjc0mQ9Ccg
Matter is neither created or destroyed, the total amount of mass and energy in the universe is constant, but ideas can emanate from nowhere.
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https://www.youtube.com/watch?v=dUreUDCbyWE