nature is cruel

Treat them mean keep them keen and youth is wasted on the youth..

Are two examples of how cruel nature is in the first instance when you do not wish to be with a female you treat them mean and this makes them suck up to you and keen to stay with you so your life becomes seduced by her then when you do want her she is not interested 

Obviously we all would have benefited from the money and wisdom we have age to 60 when we were 20.. whereas at 60 we do not have the energy for the things that we could have done with this wisdom and money at 20... Not QUITE as much energy ..but i AM havin fun even with my limitations !!