Earthstrong Principle #11 Short Memory R.E.A.L. Man Series

In life there are thing that will go well and things not so well.  What you need to remember that things do not last forever unless you keep them bottled up in your mind.  That is why you need a short memory and move forward.  
 
With life being short you can not waste time dwelling on the past.  You need to look forward and move on.