Expert take
Rumble is an excellent pick for players who like deciding where the fight happens rather than only chasing mechanical duels. He requires fewer flashy dashes than a pure duelist, but far more precision in preparation: Heat, wave, vision, ultimate timing, and reading enemy paths. Played well, he turns an objective contest into an impossible decision for the enemy. Played poorly, he becomes an immobile AP top laner who pushes too much, wastes his ultimate, and gets caught before placing his zone. His real value is not burning as much HP as possible in lane; it is making the enemy team understand that certain spaces no longer belong to them.