You can participate in the philosophical journey just by leaving a few thoughtful comments here.
like to answer the questions I have already posed.
You may want to give an opinion, suggest further
possibilities for research, offer some mentoring, give examples, or
communicate about anything else that is appropriately considerate.
Were you here in January 2010?
Even if you were not, you can still try to answer the questions posed back then.
Those questions are always likely to be relevant.