Glorious Gaffes

From athletes who "choke" to concert violinists who flub well-rehearsed passages, to presidential candidates who space out, all of us are susceptible to performing poorly under pressure. Your motor memory might have a routine down pat, but as soon as the conscious, anxious part of your brain takes over, those normally smooth and automatic processes go awry.

Stress

Stress is simply a reaction to a stimulus that disturbs our physical or mental equilibrium. In other words, it's an omnipresent part of life. A stressful event can trigger the "fight-or-flight" response, causing hormones such as adrenaline and cortisol to surge through the body.