What does great life mean to you? A life without worry or a life with fill with happiness. Whatever you mean it. There is one thing that is certain, that is ( nothing is permanent except change ) a great line that comes from an article called ' Liquid Modernity ' by Zygmunt Bauman a sociologist. ...

Permanent information teaches you what to do with expiring information.

Knowing that an investment's price fell may be out-of-date information. But knowing the long history and its impact is permanent information that will stay valuable.