Childhood chills sledding down hills adrenaline adventure barrel to the bottom sensation celebration reluctant realization arduous climb back ascending again legs languid exhausting escalator planting a flag at the peak finding breath in fresh air inspecting the landscape made for more hills become mountains formula for faster avalanche astronaut garnering Gs the bottom bottoms out cavernous canyon canβt climb back ground too uneasy shifting environment hazards harass some keep sledding.