Projecting Positive Space

Everywhere we go we project a bubble of positive (or 'defined') ahead of us, so to speak, such that we can't actually leave this thought bubble, What's more, we're not able to know that we are 'living in a thought bubble'; we're not able to know that because we don't know anything else, we never come across anything else and so we think that this is all there is. Needless to say, this has psychological implications the nature of which we are quite unaware. We're unaware of what's going on here, but that doesn't mean that we don't suffer from them, because we most certainly do...