Skills come from struggle.” Steve Magniss and Brad Stulberg, In their book Peak Performance, Magniss and Stulberg explain “just-manageable challenges” as ways to push limits and expand a comfort zone, and constantly to improve. “Just-manageable challenges manifest when you take on something that makes you feel a little out of control but not quite anxious or overly aroused. What you’re after is the sweet spot, when the challenge at hand…
