Most people aren't unsuccessful in life because they don't know what to do. They are unsuccessful because they don't DO what they know how to do. Knowledge is power IF...you use it.
Superior technical achievements - used correctly both strategically and tactically - can beat any quantity numerically many times stronger yet technically inferior.
For unflagging interest and enjoyment, a household of children, if things go reasonably well, certainly all other forms of success and achievement lose their importance by comparison.
Anybody can sympathise with all the sufferings of the pal, nevertheless it involves an extremely great mother nature to sympathise by using a friend's achievement.