• The vastness of the universe
• The true relative importance of every detail we perceive
• The infinite structural & biological intricacies that comprise each living organism
• Who we 'are'
• Who anyone else 'is'
• How others perceive us
• How others experience their lives
• Our memories & pasts
• Desires versus needs
• Our impact on the world
• Nature's impact on us
• Our impact on fellow creatures
• Relative well-being
• The subjectivity of personal decisions & values
• The limits of our cognition
• Why we dream
• Time
• Privilege
• Worth
• Thought
• Being
• Death
• The depth of our yearning for the impossible & unseen
• How animals process their experiences as compared to us
• Objective reality
• How not to be enslaved by our perceptional biases
• How to take care of our world
• How to take care of each other

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