Not to play a 90 min..

football game one day and another the next day... even if your mind wants to, your body is not fully rested yet and hence the reactions are slow and the strength is low

Kelvinism -

believe that you are God's chosen destined for heaven irrespective of what you do on earth.

Successful people..

act and react to requests very quickly. They donot dilly-dally, instead they react very quickly and hence, get things moving forward