Good Friend is a Treasure.

good friend is hard to find,
you must test them,
you must make sure,
take care of them,
like banking take care their loyal customer 
because some of them just look like, but not truly yes 
when gone, you must do twice-multiple times effort to get it back
#advice

~Sky.

Strategic view

Seeing the world with helicopter view is more durable.
More Strategic.

~Sky.