Why stacking HP can be very bad for Kled (HP scaling explanation on Kled)

Detailing why you generally don't want to stack multiple HP items on Kled, and why I prefer to limit my builds to having 1/2 or less HP items. 0:00 - Introduction 2:25 - How Kled's HP works in regards to % scaling both for and against him. 8:40 - Why I don't usually build too much HP on Kled