Unless you mean by "lazy" someone against all ways of exerting effort (why build something then anyway), then someone can be "lazy" as well as climb mountains.

Unless you mean by "lazy" someone against all ways of exerting effort (why build something then anyway), then someone can be "lazy" as well as climb mountains. No contradiction there: Hate that something takes so much effort and find a "lazy" way to solve that while enjoying mountaineering is fully compatible.