For that, attitudes have to go. Negative thinking has to be erased. Being emersed in the activity at hand creates absorption. A silence occurs and there is a rest. A silence occurs, and we are at rest for that time, for that moment.
Yoga is citta vrtti nirodha .
When one experiences nirodha , one has peace of mind. Peace of mind doesn't necessarily mean peace of circumstance. The Yogi must aim for the quiet bliss which is within. It is a place of silence, a place of being in that perfect state of ecstasy.