It was too open-ended. Inviting anyone to contribute any (mot necessarily) philosophical question is a recipe for disaster.
Start a new thread dealing with a specific philosophical query, and we can have a nice, directed discussion.
One wonders how large an impact the stereotypical existential argument of, "[blah] is just a figment of your imagination," skews more legitimate advances in philosophical discussions among friends. I know I become instantly turned off of any philosophical discussion that skews in that direction. It seems like it heads that way too often and it really loses the focus of what's actually interesting about the discussion.
It's important to observe that it's possible that nothing exists except for oneself, but it makes the pursuit of knowledge shallow when you make that the only possibility.